Driver shoots gunman in self-defense at Chicago gas station

Gunman shoots Virginia state trooper, 2 others at Richmond bus station

Armed customer shoots gunman, foils attempt to rob Chicago store

Gunman shoots driver in Philadelphia

Iran parliament shooting: Gunman shoots at guards injuring three | Oneindia News

Gunman Shoots 13, Kills 2 In Toronto

Gunman shoots U.S. Consulate official in western Mexico

Jordan: Gunman shoots dead Christian writer ahead of trial over caricature

Sohail murder in Birmingham: Watch as gunman shoots dead innocent Good Samaritan in case of mistaken identity

Self-defense shooting: woman shoots at 3 home invaders, killing one in Atlanta - TomoNews

Gunman shoots two dead at US university

Secret Service shoots White House gunman

Gunman kills six in Czech hospital, then shoots himself

Gunman Riding A Bicycle Shoots Three Men In The West Village

Gunman Shoots And Kills Employees At A UPS Building In San Francisco

Cop finishes writing ticket after gunman shoots him in the back

NYC gunman shoots alleged gang member in broad daylight while kids 5 and

Off-Duty Officer Fatally Shoots Gunman at Kansas Costco

Gunman shoots himself after killing 5 in an Oklahoma hospital

Secret Service shoots White House gunman

WATCH: Gunman shoots woman inside SUV in Makati