Mass. first responders, educators conduct active shooter drill to test response

Ga. police officer killed in shooting near CDC and Emory University

5 soldiers shot at Fort Stewart in Ga.

Ala. police and fire train for active shooter response during large-scale drill

Gunman opens fire outside Nev. casino, killing 3, wounding 3

Gunman with NFL grievance kills 4 after taking wrong elevator in Manhattan tower

At least 3, including NYPD officer, killed in shooting at Manhattan building housing NFL

Suspect kills 2 women in Ky. church after shooting state trooper

2 firefighters killed, 1 ‘fighting for his life’ after ambush at Idaho wildfire

2 Idaho firefighters killed in ambush while responding to brush fire

Reporter and photographer shot, killed during live TV broadcast

August 26, 2015 09:19 AM

Police are searching for a gunman who ambushed the crew at Smith Mountain Lake

Active Shooter