6 people shot, including 3 police officers after gunman opens fire in York County ICU

(3:34)

Brussels shooting: Moment gunman opens fire on Sweden supporters

(13)

Homeowner fires back when ambushed by gunman

(26)

VIDEO NOW: Gunman fires numerous shots during police standoff in Branford, Conn

(27)

Gunman unleashed barrage of fire on police in Fargo ambush

(1:19)

Gunman fires several shots at vehicle on 101 Freeway

(1:3)

Germany: gunman fires shots at German cinema in Viernheim

(48)

Gunman fires shots at FBI office in Phoenix

(1:39)

Gunman fires into crowd at concert in Austria, killing 2

(30)

Bodycam Footage Shows intense Moments as Gunman Fires on Fargo Police Officers

(3:13)

At Least 6 Dead, 24 Injured After Gunman Fires Into Crowd Gathered For July Fourth Parade

(5:29)

Gunman opens fire on police in Paris

(46)

Police: Gunman Fires Into Crowd

(13)

Gunman fires at Volusia deputy

(1:2)

Breaking News: Gunman opens fire on Las Vegas music festival

(2:17)

Police strike armed suspect with cruiser after gunman fires into air, aims at passing cars

(35)

Austria shooting: gunman fires into concert crowd killing two and wounding 11

(53)

Gunman opens fire at random on Philadelphia streets, killing 5, police say

(54)

Gunman Opens Fire On Crowd In The Bronx, Injuring 5 Including Teen And Child

(1:24)