Chief John Mina, Orlando chief of police, talks about the horrific shooting in Las Vegas and the mass shooting in Orlando, Florida last year.
Shares of gun stocks rose after at least 50 people died in Las Vegas in what was apparently the deadliest shooting in U.S. history.
NBC News' Jay Gray reports the latest details from the deadly shooting in Las Vegas that left more than 50 people dead and more than 200 people injured.
Mike Downing, former LAPD deputy police chief, talks about mass shootings in the U.S. and law enforcement looking for signs of suspicious behavior.
Oct 2- Property and casualty insurer Chubb Ltd on Monday estimated that the maximum net insurance and net reinsurance losses related to Hurricane Maria would be about $200 million after tax for the third quarter.
Las Vegas massacre: Scenes from the deadliest mass shooting in US history
Former FBI Profiler Clint Van Zandt provides insight to the law enforcement investigation of the mass shooting in Las Vegas.
Siti Aisyah of Indonesia and Doan Thi Huong of Vietnam face the death penalty if convicted.
Timothy Sini, Suffolk County police commissioner, talks about the deadliest shooting in U.S. history that left more than 50 dead and over 200 injured.
President Donald Trump is extending condolences to the victims of the shooting in Las Vegas and their families.
Jeff Lanza, retired FBI special agent, talks about the huge crime scene police are investigating in the aftermath of the deadliest shooting in U.S. history.
Shares of casino operators fell on Monday after the Las Vegas massacre, the deadliest shooting in U.S. history.
Police say Stephen Paddock, 64, of Mesquite, Nevada, opened fire from the 32nd floor of the Mandalay Bay hotel before killing himself.
House Majority Leader Rep. Kevin McCarthy, (R-Calif.), talks about the deadly shooting in Las Vegas that left more than 50 people dead and over 200 injured.
NBC News' Jay Gray reports that authorities have found weapons in the Las Vegas shooter's hotel room following the mass shooting that left at least 50 people dead and more than 200 injured.
Police say the suspect in the Las Vegas shooting massacre, 64-year-old Stephen Paddock of Mesquite, Nevada, had no known ties to terrorism.
NBC News' Jay Gray reports the latest details on the deadly shooting in Las Vegas where a gunman opened fire at a music festival on the Vegas strip.
Police provide the latest details on the deadly shooting in Las Vegas.
Mary Ellen O'Toole, retired FBI agent and former FBI profiler talks about the deadly shooting in Las Vegas which left more than 50 people dead and over two hundred people injured.
NBC's Jay Gray reports the police have identified the gunman in the deadly Las Vegas shooting as the search continues for a woman connected to the shooter.