Close A Supervolcano Lies Under Yellowstone National Park Beneath the ground of Yellowstone National Park, lies a monster volcano that had it's last supereruption over 630,000 years ago... and it could erupt again. Josh King has the story (@abridgetoland). KPNX 11:18 AM. MST October 11, 2017 TRENDING VIDEOS Social media reacts to Las Vegas concert shooting Inside the chaos: Police release Las Vegas body cam footage DPS looking for homicide suspect near Show Low Arizona woman celebrating son's birthday witnessed Vegas shooting 11 new features in IOS 11 Arizona officer's wife on life support after Las Vegas mass shooting On The Mark: Gun violence in the wake of Las Vegas O.J. Simpson out of prison and talking Off-duty DPS officers injured in Las Vegas concert shooting Arizona officer's wife on life support after Las Vegas mass shooting More Stories Bodies backlogged for weeks as Arizona rolls out new… Oct 16, 2017, 8:12 p.m. Phoenix boy escapes house fire, saves dog thanks to… Oct 17, 2017, 8:24 a.m. Dow tops 23,000 for first time as stock market rally… Oct 17, 2017, 8:31 a.m.