A pair of cowboy boots is shown in the street outside the concert venue after a mass shooting at a music festival on the Las Vegas Strip in Las Vegas. REUTERS/Las Vegas Sun/Steve Marcus
A 64-year-old man armed with more than 10 rifles rained down gunfire on a Las Vegas country music festival on Sunday, slaughtering at least 58 people in the largest mass shooting in U.S. history before killing himself.
Below are some of the bloodiest episodes in recent years, ranked by the number of dead:
