Thousands of country music fans in town for the Route 91 Harvest festival in Las Vegas ran for cover as a gunman opened fire from the Mandalay Bay Resort Casino Sunday night.
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More than 50 died and at least 500 were injured, making the Las Vegas massacre the deadliest mass shooting in modern U.S. history.
Officials have identified 64-year-old Stephen Paddock of Mesquite, Nevada, as the gunman responsible.
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According to The Associated Press, Paddock was found dead when SWAT officers used explosives to storm into his room at the Mandalay Bay hotel. Authorities said he had killed himself.
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The Las Vegas massacre, by the numbers
200-300: Approximate number of bullets heard, according to witnesses
10-15 minutes: Approximate time gunfire went on, according to witnesses
22,000: Approximate number of concert attendees at Route 91 Sunday
10:08 p.m. local time: Time of shooting
64: Age of gunman Stephen Paddock
80: Approximate number of miles from Paddock's home in Mesquite to Las Vegas
10: Number of rifles found in gunman's room
32nd: Mandalay Bay hotel floor from which Paddock unleashed barrage of bullets
400 yards: Distance from hotel to concert stage
40,000:
Approximate number of concert-goers at three-day Route 91 Harvest festival