Man attacks Police Officer with machete in United Kingdom

Hong Kong Police Officer breaks arm of first-aider

Guy throws a torch into Seattle police car with an officer inside

Mashhad, Iran - Footage showing Mehrdad Sepehri getting tased

Capitol Police Officer being crushed by Trump Supporters

Man falls on knife, stabs himself in neck after being tased by

Off-duty police officer with a baby in his arms, shoots an armed

Off-duty police officer observes robbery and shoots thieves in

Miami Police Officer charged after video emerges showing him

Police officer in Naperville shoots a man wearing body armor

Man drives away stolen car with police officer inside.

Fairfax County, Va. police release footage of knife attack on