"In a very short order, there was a significant amount of dissolving," Lorant Veress, a Yellowstone deputy chief ranger, told the NBC affiliate KULR 8 last week after a report was issued about the incident. Neal HerbertSmith Collection/GadoGetty Images, Man, 23, Dissolved in Hot Spring Acid at Yellowstone, What America's Richest Ski Town's Handling of COVID-19 Shows. : todayilearned TIL 20 people have been boiled or scalded to death in Yellowstone hot springs. But why are they so different? Heres Why the Water Is So Dangerous. Get notified of the best booming posts weekly. Feet can easily punch through the brittle ground, exposing groundwater that can reach 250 degrees, melting soles and scalding feet with third degree burns. VIEWS. The victim's sister recorded the incident on her cell phone. Thats why four million people travel to the park every year to view untrammeled vistas, glimpse untamed bears and bison, and get close to hot gushing geysers and simmering thermal springs. Some water becomes highly acidic as small microorganisms that live in extreme heat break off pieces of surrounding rocks adding sulfuric acid to the water. One moonless August night, 20-year-old Sara Hulphers, a park concession employee from Oroville, Wash., went swimming with friends in the Firehole River. A Portland, Oregon man who was hoping to bathe in a hot pool in Yellowstone National Park died and was dissolved when he fell into the park's boiling, acidic Norris Geyser Basin, park officials have disclosed. Do Not Sell or Share My Personal Information. The tragic death of a man who ventured into an out-of-bounds hot spring in Yellowstone National Park may sound shocking, but theres a reason why the water was so dangerous. Learn about financial support for future and current high school chemistry teachers. By clicking Sign up, you agree to receive marketing emails from Insider However, experts at the US Geological Survey, which carefully monitors the area, say "the chances of this sort of eruption at Yellowstone are exceedingly small in the next few thousands of years. Yellowstone's website lays out a series of cautionary tales, describing horrific stories of children who burn themselves and the 20 people before Scott who have died in the park's boiling waters, the last one in 2000. In true wilderness areas like Mammoth Hot Springs, wandering off the boardwalk could spell certain danger and possible death. They were searching for a place to hot pot,the illegal practiceof swimming in one of the parks thermal features. Explore Career Options The remains of a man who died in a hot spring accident in Yellowstone National Park were dissolved before they could be recovered, it has emerged. In 2016, 23-year-old Colin Nathaniel Scott of Portland, Oregon, wandered away from a designated. According to the National Park Service, it is crucial for visitors to stay on the boardwalks, as the heat and acidity of hot springs makes them the biggest natural cause of death or injury within Yellowstone. Order our free stunning Yellowstone Trip Planner filled with an inspiring itinerary, gorgeous photographs and everything you need to plan your dream vacation. TAKE THE PBS DIGITAL SURVEY! 271K views 6 years ago Park officials and observers said the grisly death of a tourist, who left a boardwalk and fell into a high-temperature, acidic spring in Yellowstone National Park offers. Scott was not the first person to attempt to bathe in the park's waters to nasty effect. Yellowstone National Park's hot springs have incredible geochemistry thanks to being part of an actual . A lack of movement, suspected extreme temperatures, and indications of several thermal burns, Colin was determined to be deceased. As surprising as it might be to learn that a human being dissolved completely in water, the scientific reason why some hot spring water is dangerously acidic and other water completely harmless is completely clear. Rescuers were unable to safely recover Colins body, due to the volatile thermal area and an incoming lightning storm. They hammer it into your head at Yellowstone that the water is acidic and super hot in almost all the areas. TIL 20 people have been boiled or scalded to death in Yellowstone hot springs. Collaborate with scientists in your field of chemistry and stay current in your area of specialization. https://to.pbs.org/2018YTSurvey Yellowstone. The Echinus Geyser in the basin, for example, has a pH of around 3.5. 24-year-oldCaliforniaman named David Kirwan tried to save his friends dog, Caligulas stunning 2,000-year-old sapphire ring tells of a dramatic love story, Evidence of a 14,000-year-old settlement found in western Canada, Archaeologists locate earliest known North American settlement, 2,400-year-old baskets still filled with fruit found in the submerged Egyptian city, 9,000-year-old site near Jerusalem is the Big Bang of prehistory settlement, Oldest stone tools ever found were not made by human hands, study suggests, Mysterious skeleton revealed to be that of unusual lady anchoress of York Barbican. When Wiggins took his own young children to the parks geyser basins, I held onto them very tightly, and we didnt go off the trail. Until now, the brutal details of the 23-year-old's death had remained unclear. While Colin was leaning down to check the temperature in one hole, he slipped and fell into it. Your email address will not be published. This highly acidic water bubbles to the surface, where it can burn anyone who is exposed to it. Explore the interesting world of science with articles, videos and more. This video is a brief news clip about the man who died when he slipped and fell into one of Yellowstone's dangerously acidic hot springs. Following his parents along a boardwalk in the Old Faithful area in 1970, nine-year-old Andy Hecht from Williamsville, New York, tripped or slipped into the scalding waters of Crested Pool. Huge New Study Shows Why Exercise Should Be The First Choice in Treating Depression, A World-First Discovery Hints at The Sounds Non-Avian Dinosaurs Made, For The First Time Ever, Physicists See Molecules Form Through Quantum Tunneling. There are many risks in Yellowstone, Gauthier adds. Park officials and observers said the grisly death of a tourist, who left a boardwalk and fell into a high-temperature, acidic spring in Yellowstone National Park offers a sobering reminder that visitors need to follow park rules. COPYRIGHT UNSOLVED MYSTERIES & PARANORMAL ACTIVITIES, 2017-2018. Some victims have faulted the park service for not erecting barriers and cautioning visitors more sternly about how dangerous thermal areas can be. A skier viewing Grotto Geyser from the boardwalk, Yellowstone National Park, Wyoming, Dec., 2015. A few months ago, the vacation for a young pair of tourists took a turn for the horrific when one of them fell into a boiling, acidic pool in Yellowstone National Park and "dissolved.". Mammoth - The man who died in a Yellowstone hot spring last summer was apparently looking for a place to "hot-pot" in the park. 735 Watch Yellowstone Steaming Acid Pools of Death | Reactions Season 2 | PBS SoCal It is the hottest thermal region in the park, wheretemperatures can reach 237 degrees Celsius. Portland Man Fell Into An Acidic Pool In Yellowstone And Dissolved! There are so many, in fact, he released a larger, updated version of the book in . The remains of a man who died in a hot spring accident in Yellowstone National Park were dissolved before they could be recovered, it has emerged. "In a very short order, there was a significant amount of dissolving," Mr Veress said. Or how Adderall works? However, water temperatures at the basin normally stay within 93 degrees Celsius. Little Foot: An intriguing 3.6 million years old human ancestor. Read about our approach to external linking. The victims sister reported the incident to rangers Tuesday afternoon. Share on Facebook . Hulphers went completely underwater and died several hours later from third-degree burns that covered her entire body. Colin Scott, 23, died in June in an illegal attempt to soak, or "hot pot", in the US park's thermal pools. "In a very short order, there was a significant amount of dissolving," Lorant Veress, the deputy chief ranger of Yellowstone,told local news station KULR. Cryptic lost Canaanite language decoded on Rosetta Stone-like tablets. But why are they so different, and why are some more dangerous than others?Find us on all these places:Subscribe! Safe and unsafe water for humans originates in the same place deep underground, but separates as it comes to the surface. Yellowstone's hot springs have incredible geochemistry. Her companions survived, but the two men spent months in a Salt Lake City hospital recovering from severe burns over most of their bodies. The Abyss Hot Spring Pool at Yellowstone Lake's West Thumb Geyser Basin Photo: Bridgette LaMere. The park is set on top of a geologically active supervolcano, with magma bubbling below the surface and heating up a range of geysers and hot springs in the area. Anyone who pays attention to warnings and stays on the boardwalks should be just fine. They eventually settled a wrongful death lawsuit against the National Park Service. http://facebook.com/ACSReactionsTwitter! Colin and Sable Scott, a brother and sister from Oregon, left the authorized area and walked around the Norris Geyser Basin in Wyoming to find a thermal pool to take a dip in. According to the incident report, Mr Scott and his sister, Sable Scott, left the defined boardwalk area in Norris Basin on 7 June. After all, we can't forget this is one of the most geologically active places on Earth. in interesting facts about sam houston. Or how Adderall works? Per the site: "The victims include seven young children who slipped away from parents, teenagers who fell through thin surface crust, fishermen who inadvertently stepped into hot springs near Yellowstone Lake, and park concession employees who illegally took 'hot pot' swims in thermal pools. Reactions - Uncover the Chemistry in Everyday Life. https://to.pbs.org/2018YTSurveyYellowstone National Parks hot springs have incredible geochemistry thanks to being part of an actual volcano. He said the pair had been specifically looking for an area to soak in the thermal springs, despite the potential danger and warning signs. Microorganisms called extremophiles have evolved to live in extreme conditions. SHARES. Despite having a large number of warnings Yellowstone's acidic hot pools have claimed lives. When officials returned the following morning, Colins body was no longer visible. Your email address will not be published. For perspective, 0.1 M Hydrochloric acid, the dilution that's often used in labs, has a pH of 1, and pure water has a pH of 7. Search and rescue rangers were called out immediately when they saw Colin's body in the pool, along with his wallet and flip flops, but they couldn't recover his remains because a lightning storm set in. He survived, but more than 20 park visitors have died from being scalded by boiling Yellowstone waters as hot as 250 degrees Fahrenheit. Required fields are marked *. how did glennon doyle and abby wambach meet; scorpio ascendant woman eyes; norwich council labour. Morning Glory Pool, near Old Faithful, Yellowstone National Park, Wine and Cheeseburger: Harley and Lara Pair Falafel with Wine. T he tragic death of a man who ventured into an out-of-bounds hot spring in Yellowstone National Park may sound shocking, but there's a reason . Rescue teams later found his body in the pool but abandoned attempts to retrieve it due to the decreasing light available, the danger to themselves and an approaching lightning storm. "But most importantly," the deputy ranger said, "for the safety of people, because its a very unforgiving environment.". Including a man who dove headfirst into 202 degree water after a friends dog. Colin Scott, 23, and his . Ms Scott was recording a video of her brother on the phone as he reached down to test the water, before he slipped and fell in. The chances are incredibly slim for anyone to fall into pool of geothermal boiling death, or even getting a severe burn from a geysers eruption. The Scotts happened upon the hottest thermal region in the park, where temperatures can reach 237 degrees Celsius (roughly 456 degrees Fahrenheit). 2023 BBC. Yellowstone Steaming Acid Pools of Death 09/10/2018 | 3m 5s | Video has closed captioning. These are what make the water look milky in color. It had entirely melted away. Magazines, Digital Microorganisms also break off pieces of surrounding rocks, which adds sulfuric acid to the pools. Colin Scott, 23, did not resurface and is believed to have died almost instantly. ACS-Hach Programs The water here can get up to a scalding 121 degrees Celsius (250 degrees Fahrenheit) - but that's not the only danger they pose. But for unwary visitors, the extraordinary natural features that keep Yellowstone such an alluring place can also make it perilous. Popular Videos See all 3:18 events at the neuromuscular junction Uploaded Nov 12, 2015 23:50 Historical Background on the Salem Witch Trials Uploaded Oct 11, 2016 The victims include seven young children who slipped away from parents, teenagers who fell through thin surface crust, fishermen who inadvertently stepped into hot springs near Yellowstone Lake and park concession employees who illegally took hot pot swims in thermal pools. There are a lot more people around geothermal areas than in the backcountry, Gauthier says, and the unwary can get hurt badly if they stray off established paths. We try to educate people starting when they come through the gate, Brandon Gauthier, the parks chief safety officer says. But the conditions are deadly for humans - not only will the water cause severe and potentially fatal burns on contact, it will also rapidly begin to break down human flesh and even bone. In 1981, David Allen Kirwin, a 24-year-old Californian, died from third-degree burns over his entire body. Uncover the Chemistry in Everyday Life. At least 22 people are known to have died from hot spring-related injuries in and around Yellowstone National Park since 1890. Come along for the ride! The grisly death of a tourist who left a boardwalk and fell into a high-temperature, acidic spring in Yellowstone National Park offers a sobering reminder that visitors need to follow park rules . The first fatality, most likely, was a seven-year-old Livingston, Mont., boy whose family reported he died after falling into a hot spring in 1890. The area of the park where the accident took place is on the edge of the famous Yellowstone caldera, a "supervolcano" or "hotspot". The National Park Service publishes warnings, posts signs and maintains boardwalks where people can walk to get close to popular geyser fields. They found that safe and unsafe water originated from the same underground spot but separated en route to the surface. Colin Scott: The man who fell into a boiling, acidic pool in Yellowstone and dissolved! But things didnt go with the plan, taking a dark turn through a way of horrendous suffering and death. He dove head-first into Celestine Pools 202-degree water, attempting to rescue a friends dog. Are Iranian schoolgirls being poisoned by toxic gas? Geothermal attractions are one of the most dangerous natural features in Yellowstone, but I dont sense that awareness in either visitors or employees, says Hank Heasler, the parks principal geologist. It was their plan to visit the Yellow Stone Park in Wyoming and experiencing a new thing in life. Read about our approach to external linking. Get inspired with tips about where to go and what to see on your national park vacation, delivered right to your inbox. Theres no cellphone service at the basin, so Sable went back to a nearby museum for help. "And a place like Yellowstone, which is set aside because of the incredible geothermal resources that are here, all the more so.". During the 1870 Washburn Expedition exploring the region, Truman Everts was separated from the main party for 37 days and burned his hip seeking warmth from hot springs at Heart Lake. Colin Scott, 23, was hiking through a prohibited section of the park on 7 June with his sister, Sable. "The whole area is geothermally active," Yellowstone's deputy chief ranger Lorant Veress told KULR 8, which broke the story. On a college graduation trip, Colin Scott, 23, and his sister were looking for a place to "hot pot," or soak in the steaming waters -- a practice the national park forbids. While Colin was leaning down to check the temperature in the hole, he slipped and fell into it. In June 2016, the vacation for a young pair of tourists took a turn for the horrific when one of them fell into a boiling, acidic pool in Yellowstone National Park and dissolved.. http://acsreactions.tumblr.com/You might also like:How Much Water Can Kill You?https://youtu.be/TvcbIXvWl_kWhy This Town Has Been On Fire For 50 Yearshttps://youtu.be/fsgqy5FYP2cWhat's That After-Rain Smell Made Of?https://youtu.be/2txpbrjnLiYCredits:Producer: Elaine Seward, Sean ParsonsWriter: Alexa BillowScientific Consultant: Jacob Lowenstern, Ph. The investigation revealed that Colin and his sister Sable Scott were looking for a place to 'hot pot' in the steaming waters of the Norris Geyser Basin back in June - an incredibly dangerous practice that's explicitly forbidden in the park. Network with colleagues and access the latest research in your field, ACS Spring 2023 Registration The smartphone recorded the moment Colin slipped and fell into the pool and her efforts to rescue him. Below are a few reasons this can happen. This is caused by chemical-emitting hydrothermal vents under the surface. Below are. The chances are incredibly slim for anyone to fall into pool of geothermal boiling death, or even getting a severe burn from a geyser's eruption. Heres Why the Water Is So Dangerous, Hot Springs Around Yellowstone: Where to (Legally) Take a Dip, Natural organic matter influences arsenic release into groundwater, Weed-derived compounds in Serbian groundwater could contribute to endemic kidney disease, Small altitude changes could cut the climate impact of aircraft, Starch gelatinization, retrogradation, and the worlds fluffiest white bread, Why calcium hydroxide + corn is key to understanding Western civilization and tacos, Exploring the 74,963 different kinds of ice. Thats hotter than the temperature you cook most food at in an oven. People can sit comfortably in hot tub waters heated to between 102 to 105 degrees Fahrenheit, but above about 120 degrees, you have an increasing chance of getting burned if you go in, says Steve Sarles, the Yellowstone ranger divisions emergency medical services director. In 2012, a study published in the journal Geochemistry, Geophysics, Geosystems examined water that came from the Heart Lake Geyser Basin. The One Subscription to Fuel All Your Adventures. But why are they so different, and why are some more dangerous than others? Its something youve got to respect and pay attention to., Sometimes, despite the park services warnings, people will do what they want to do, says Wiggins. "It is wild and it hasn't been overly altered by people to make things a whole lot safer, it's got dangers," said Veress. The hot pools in Norris Basin are fuelled by volcanic activity under the park, Yellowstone is famous for its unspoiled natural state but Mr Voress said that also made it dangerous, The incident report revealed that high acidity and temperature dissolved Mr Scott's remains, and it also has the potential for a "cataclysmic" eruption, Snow warnings for Scotland and north of England, Scottish bakery Morton's Rolls 'ceases trading', Messages show Hancock reaction after kiss photo, Walkie Talkie architect Rafael Violy dies aged 78, Klopp and Ten Hag urge end to 'tragedy chanting', Sacred coronation oil will be animal-cruelty free. http://bit.ly/ACSReactionsFacebook! Access your favorite topics in a personalized feed while you're on the go. Stephen Bear revenge porn prison term 'sends clear message', 'Money can't buy you a better cheeseburger', Billionaire Bill Gates talks to Amol Rajan about wealth, conspiracies and controversy, The meteoric rise and dizzying fall of tycoon Arif Naqvi, Inside the factory where supercars are made, Meet the people behind McLaren's latest model, There's something for everyone on BBC iPlayer. Warning signs are posted around the area to direct visitors to remain on the boardwalk. So take this as a warning - even if you think you're 'tough' enough to ignore the warning signs and dip your toe into one of Yellowstone's bubbling thermal pools, it's not worth the risk. Yellow Stone Pools The Deadliest Hot Springs: Portland Man Fell Into An Acidic Pool In Yellowstone And Dissolved! MYSTERIESRUNSOLVED & MRU MEDIA, 2019-2022. While backcountry hikers may be well aware that grizzlies and bison can be dangerous threats, Yellowstone visitors can get into serious trouble while wandering near the parks heavily visited geyser basins and other geothermal features. Nov 15, 2016. Another thermal fatality occurred in 2000. They break through the thin surface crust up to their knees and their boots fill with scalding water. Some parts of the report were censored before being release, out of respect for the victim's family, including both a video and a description of it. Sources: Man Dissolved in Acidic Water After Trying to Soak in Yellowstone National Park Hot 414. Man Who Fell Into Yellowstone Hot Spring Completely Dissolved Within A Day. On July 31, 2022, a 70-year-old California man died after he entered the Abyss hot springs pool at Yellowstone Lake's West Thumb Geyser Basin. Scientists behind a 2012 study published in the journal Geochemistry, Geophysics, Geosystems laid out the distinction between acidic and harmless water after evaluating water that originated in the Heart Lake Geyser Basin. But why are they so different, and why are some more dangerous than others? A park employee made the gruesome discovery Tuesday as the shoe was. Sadly, the above tragic incident was the second known geyser accident in the park in one week. Reactions: Chemistry Science Videos & Infographics Sable Scott, 21, who was filming their excursion and captured cellphone video of her brother's fatal plunge and her efforts to save him, told investigators her brother reached into the water to check the temperature when he fell into the 10-foot deep thermal pool, according to the report. 2023 TIME USA, LLC. According to the National Park Service, the duo had walked off the designated trail in the thermal area. Colin Scott, 23, died in June in an illegal . Snow, Fire and Lights: Photos of the Week, Cricketers hope new league will inspire young women, 'Massive toll' of living in a leasehold property, The children left behind in Cuba's exodus. Colin left the safety of the park's boardwalk and approached a hot spring, before reaching down to check the temperature of the water with his hand. The water was described as "churning and acidic". Yet every year, rangers rescue one or two visitors, frequently small children, who fall from boardwalks or wander off designated paths and punch their feet through thin earthen crust into boiling water. An Oregon man died over the summer at Yellowstone National Park in what might be the single most horrifying way to go: he boiled alive in a pool of acid which dissolved his entire corpse. Time to strike antifreeze off your list of usable poisons. Since 1870, at least 22 people have died from injuries related to thermal pools and geysers in the park. Though more than 20 people have been killed in the past by some of Yellowstones 10,000 geothermal pools, geysers, mudpots, steam vents and hot springs, you should keep in mind how many visitors the park gets. The grisly death of a tourist who left a boardwalk and fell into a high-temperature, acidic spring in Yellowstone National Park offers a sobering reminder that visitors need to follow park rules, park officials and observers said. how do i choose my seat on alaska airlines? As in other parks, some Yellowstone visitors die just about any year from drowning, falling off cliffs, and crashing vehicles. ", Veress told KULR that the park encloses those pools for the protection of the fragile natural environment in those areas. Park managers have installed guard rails near some features, but they walk a fine line between giving visitors a chance to get close to popular attractions and ruining the natural landscapes that national parks were created to preserve. At the time Colin Scotts body was recovered, rescuers recorded a temperature of 101 degrees Celcius, at which point water begins to boil. Most people who get thermal burns feel a little sheepish about it, Heasler says, and may not report the injuries to park rangers. Il Hun Ro was identified as the victim by DNA evidence. Of course, any national park can be hazardous, especially for visitors who dont pay enough respectful attention to the risks that come with entering any wilderness. ", The rise in selfie deaths and how to stop them, Street fighting in Bakhmut but Russia not in control, Sonic boom heard as RAF Typhoon jets escort plane, Kuenssberg: Sunak can't escape past Tory horrors, Echoes of Hillsborough for Arena families. ALL RIGHTS RESERVED. Writing his 1995 book Death in Yellowstone, park historical archivist Lee H. Whittlesey sifted through National Park Service records to identify 19 human fatalities from falling into thermal features. The caldera's activity fuels the thermal pools in the area and it also has the potential for a "cataclysmic" eruption which would change global climate for decades. They carried no flashlights, and the three thought they were jumping a small stream when they fell into Cavern Springs ten-foot-deep boiling waters. On average, they spent 20 days at the center being treated for their burns, and many go through skin grafts to replace damaged tissue. Apparently, he was looking for a place to "hot pot," which describes the act of getting slightly singed in natural hot springs for no logical reason whatsoever. In his 1995 book, Death in Yellowstone: Accidents and Foolhardiness in the First National Park, Whittlesey chronicled the many ways visitors met their end in the park. Sources: Ever wonder why dogs sniff each others' butts? Get access to more than 30 brands, premium video, exclusive content, events, mapping, and more. His. This highly acidic water bubbles to the surface, where it can burn anyone who is exposed to it. I have absolutely no idea why people think they're just making that up. https://www.instagram.com/acsreactions/Tumblr! yellowstone acid pool death video. A Wyoming judge threw out a lawsuit by Lance Buchi, one of Sara Hulphers friends, who was severely burned. A man who died at Yellowstone National Park back in June was completely dissolved in acidic water after trying to 'hot pot' - or soak himself - in the waters of one of the park's hot springs, an official report has concluded . "There's a closure in place to protect people from doing that for their own safety. Yellowstone acid pool death picture seeing as zero footage of the accident has been leaked, as far as i know this is the only real picture we have of the aftermath of Colin Scott's death before he body disintegrated. Want to receive a printed insiders guide to Yellowstone, where to stay and what to do? Porkchop Geyser in Yellowstones Norris Back Basin. like i said, Darwin. YELLOWSTONE - Yellowstone National Park has released an update on a partial foot found inside a shoe earlier this week. Stay up to date with what you want to know. The Vela Incident: Was it really a nuclear explosion or something more mysterious? The officials said, a v-neck-style shirt was visible, and what appeared to be a cross was visible and resting on Colins face. Yellowstone is known throughout the world for its geysers and other geothermal features. What the Heck Is Hot Pottingand How Did One Man Die Trying It? He and his sister illegally left the boardwalk and walked more than 200 yards in the Norris Geyser Basin when the accident happened. The next day, there was nothing left - his body and personal belongings had completely dissolved. We've got you covered:Reactionsa web series about the chemistry that surrounds you every day. Colin Scott, 23, died in June in an illegal. What happened to Michael Rockefeller after his boat capsized near Papua New Guinea. According to park officials, the investigation determined that this unwitnessed event did not involve foul play. When park officials arrived, portions of Colin Scotts head, upper torso and hands were visible in the hot spring. Yellowstones a beautiful place, but its also a very dangerous place.. Watch popular content from the following creators: Don Bellissimo(@nolefanaz), user9272165076943(@aselkzr1), iScaryPodcast(@iscarypodcast), Tom Mead(@tommymead75), McKnightMotorsports(@mcknightsmotorsports), Tony(@creepycinema), Sunny | VanLife & Travel(@thenomadicsunny), pathofthedragonfly(@pathofthedragonfly), kimmierenee33 . The grisly details came to light following a freedom-of-information request by local television news.

Mileven Fanfiction Pregnant, Nwmls Membership Fees, Yellowstone Acid Pool Death Video, What Does It Mean When A Girl Texts You First, Articles Y

yellowstone acid pool death video