Las Vegas Mourns After Largest Mass Shooting in U.S. History

In This Photo: Aaron Rouse
FBI Las Vegas Division Special Agent in Charge Aaron Rouse attends a news conference at the Las Vegas Metropolitan Police Department headquarters to brief members of the media on a mass shooting on October 4, 2017 in Las Vegas, Nevada. On October 1, Stephen Paddock killed at least 58 people and injured more than 450 after he opened fire on a large crowd at the Route 91 Harvest country music festival. The massacre is one of the deadliest mass shooting events in U.S. history.
(Oct. 3, 2017 - Source: Ethan Miller/Getty Images North America)