The brother of the Las Vegas shooter spoke again to reporters again Tuesday in the wake of the deadliest mass shooting in modern American history. 

Tuesday, authorities released police body camera video that showed the chaos of the Las Vegas mass shooting as officers tried to figure out the location of the gunman and shuttle people to safety. 

Police have identified Stephen Paddock as the gunman who opened fire on concertgoers from a hotel room in Las Vegas, killing at least 59 people and leaving more than 500 wounded in the deadliest mass shooting in U.S. history.

Since first hearing Monday morning about the Las Vegas massacre, I've been waiting for some kind of hint about what motivated Stephen Paddock to set up two snipers nests in a corner suite at Mandalay Bay and open fire on concert-goers. 

At least 58 people were killed and more than 500 others were injured after a gunman opened fire at a country music festival in Las Vegas. 

Flights were temporarily halted Monday morning at McCarren International Airport in Las Vegas as law enforcement attempted to secure the scene of the deadliest mass shooting in U.S. history.

President Trump issued a brief statement Monday morning in response to the shooting in Las Vegas that has left at least 50 people dead and more than 400 people injured. 

A gunman perched high on the 32nd floor of a Las Vegas Strip casino unleashed a shower of bullets down on an outdoor country music festival below, killing at least 58 people and wounding more than 515 as thousands of frantic concert-goers screamed and ran for their lives, Clark County Sheriff Joseph Lombardo said Monday. It was the deadliest mass shooting in modern U.S. history.