Doctors Prepare For Deep Dive Into Las Vegas Shooter's BrainScientists are set to do a microscopic study of the Las Vegas gunman's brain. But it likely won't be able to tell what led him to kill 58 people in the worst mass shooting in U.S. history, experts said.
Brother Of Las Vegas Gunman Arrested On Suspicion Of Possessing Child PornAuthorities say the brother of Las Vegas shooter Stephen Paddock has been arrested in Los Angeles on suspicion of possessing child pornography.
Las Vegas Tourism Sees Changes In Aftermath Of ShootingLas Vegas' tourism sector is bracing for changes in the aftermath of the massacre that killed 58 people at an outdoor music festival.
Las Vegas Police Shift Timeline Again In Concert Massacre Las Vegas investigators offered a new version of events Friday in a shifting timeline surrounding the deadly shooting.
Official Says Vegas Hotel Didn't Immediately Report GunfireMandalay Bay hotel officials didn't notify police about a shooting in a hallway inside the high-rise until after Stephen Paddock opened fire on the crowd.
Questions Remain About Police Response To Las Vegas MassacreA revised chronology given by investigators for the Las Vegas massacre is intensifying pressure for police to explain how quickly they responded to what would become the deadliest mass shooting in modern U.S. history.
Hotel Worker Warned Of Shooter Before Las Vegas MassacreOne day after authorities revised the timeline of events on the night of the Las Vegas mass shooting, the hotel where the gunman was staying is casting doubt on those changes.
Gun-Control Group Sues 'Bump Stock' Makers, SellersOne of the nation's leading gun-control groups has filed a lawsuit against the makers and sellers of "bump stocks."