Special Report

Most of America's Mass Shootings Have Happened Since Columbine: Here Are the Deadliest

Source: Marc Piscotty / Getty Images

8. Columbine shooting
> Victims: 13 fatalities, 24 injuries
> Date and place: Apr. 20, 1999 at Columbine High School
> Weapon(s) used: 2 12-gauge shotguns, 9mm machine gun, 9mm semi-automatic rifle (all weapons illegally obtained)

Source: Joe Raedle / Getty Images

7. San Bernardino shooting
> Victims: 14 fatalities, 21 injuries
> Date and place: Dec. 2, 2015 at Inland Regional Center
> Weapon(s) used: 2 semi-automatic rifles, 2 9mm pistols (pistols obtained legally, rifles were illegally obtained)

Source: Joe Raedle / Getty Images

6. Stoneman Douglas High School shooting
> Victims: 17 fatalities, 17 injuries
> Date and place: Feb. 14, 2018, in Parkland, FL
> Weapon(s) used: .223 semi-automatic rifle (all weapons legally obtained)

Source: Erich Schlegel / Getty Images

5. Sutherland Springs shooting
> Victims: 26 fatalities, 20 injuries
> Date and place: Nov. 5, 2017 at Sutherland First Baptist Church
> Weapon(s) used: Semi-automatic rifle, 9mm pistol, .22 pistol (all weapons illegally obtained)

Source: Mario Tama / Getty Images

4. Sandy Hook shooting
> Victims: 27 fatalities, 2 injuries
> Date and place: Dec. 14, 2012, in Newtown, Connecticut
> Weapon(s) used: .223 semi-automatic rifle, 9mm pistol, 10mm pistol (Weapons legally obtained, but not by the shooter)