Investigators are trying to determine why an armed man targeted a hospital in the US state of Pennsylvania, killing one officer and injuring several medical staffers. Bearing a pistol, the armed man ...

A man who took hostages at UPMC hospital during a shooting that killed a police officer and wounded five others highlights ...

A fund has been established to support the family of Officer Andrew Duarte, who was killed while responding to an active ...

The man who authorities say entered a Pennsylvania hospital with zip ties and a pistol over the weekend had recent contact ...

An officer was killed, and six others were injured after a man armed with a pistol and zip ties entered into a Pennsylvania ...

Investigators were still piecing together what happened a day after a man armed with a pistol and carrying zip ties entered a ...

Several people were injured in a crash involving two semi-trucks and a pickup truck on Sunday morning, according to the Hart County Sheriff's Office.

The chief of the Northern York Regional Police Department said one of the officers injured in Saturday's mass shooting at ...

State police troopers applied a tourniquet to the officer's leg after he had been injured, police chief wrote in a statement.