The deadly Las Vegas massacre, by the numbers: How many killed, injured and more

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.

Explore» RELATED: Las Vegas shooting: Live updates

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.

Explore» RELATED: Las Vegas shooting: Remembering the victims

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.

The Las Vegas massacre, by the numbers

59 dead

527 injured

124 of 180 injured came to the hospital's Level Two trauma center with single and multiple gunshot wounds

Two off-duty officers killed

200-300 number of bullets heard, according to witnesses

10-15 minutes of gunfire, according to witnesses

9 rounds of gunfire per second by Las Vegas gunman Stephen Paddock

24 shots in 9 seconds by Orlando nightclub shooter Omar Mateen (49 dead, 53 wounded)

22,000 concert attendees at Route 91 Sunday

10:08 p.m. (local time) gunfire began

108 fire personnel on the scene to help

64 years: Gunman Stephen Paddock's age

80 miles from Paddock's home in Mesquite, Nevada, to Las Vegas

19 rifles (at least) found in gunman's room

10 suitcases brought into gunman's hotel room over a period of time

18 firearms (at least) found inside gunman's home in Mesquite, Nevada

32nd floor of Mandalay Bay hotel: Where Paddock unleashed barrage of bullets from

400 yards stood between the hotel and concert stage

40,000 concertgoers at three-day Route 91 Harvest festival

273 mass shootings in 2017 as of Oct. 2

17 victims identified as of Monday evening.

Numbers pulled from AJC and AP news coverage. This list has been updated.

For updates on the Las Vegas shooting, download the AJC Breaking News app.