A mass shooting at UPMC Memorial Center has left the gunman and a police officer killed and multiple hospital staff injured.

Violence against healthcare workers is on the rise as seen by an attack at a Pennsylvania hospital. A gunman took hostages ...

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

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...

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

A man armed with a pistol and zip ties attacked a Pennsylvania hospital, leading to a police shootout and the death of an officer.

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

A York County police officer has been released from the hospital and Pennsylvania State Troopers are being credited with ...

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

The suspect, Diogenes Archangel Ortiz, entered the hospital with handgun and zip ties Saturday morning and took several staff members hostage, state officials said.