As Pennsylvania reels from an attack that killed three officers and critically wounded two others, USA TODAY is looking at other police tragedies.

A USA TODAY Network reported witnessed an officer loaded into a helicopter. Radio broadcasts indicate fatalities.

Authorities say three police officers were fatally shot and two wounded in southern Pennsylvania, and the shooter was killed ...

Retail workers in Victoria are contending with a frightening unknown amid a crisis of violence, abuse and knife crime.

Are you looking for the list of Dexter seasons ranked from best to worst? Explore every season of the crime drama, from fan favourites to the least acclaimed runs.

The worst fear of the family of the missing woman traffic constable, Subhamitra Sahoo (25), came true as the police arrested the person, whom they had suspected behind her sudden disappearance on ...