Officer Andrew Duarte, who was born in Oakland, died in the line of duty Saturday while confronting a gunman who had taken several people hostage at a hospital in York County, Pennsylvania.

Diogenes Archangel-Ortiz was shot and killed by police on Saturday at UPMC Memorial Hospital in West Manchester Township. A protection from abuse order against him was filed in July 2016 and expired ...

The gunman who held intensive care unit staff hostage at UPMC Memorial Hospital in Pennsylvania before killing a police ...

Diogenes Archangel-Ortiz was killed by police after he shot people at UPMC Memorial Hospital and held workers hostage.

An autopsy concluded his death was caused by being shot in the torso on Saturday inside UPMC Memorial Hospital in York.

Diogenes Archangel-Ortiz stormed the Pennsylvania hospital while being armed with zip ties and a revolve, killing one officer ...

Diogenes Archangel-Ortiz on Saturday killed a police officer during a hostage situation at UPMC Memorial Hospital in York ...

Pieced together through 911 dispatches and other sources, here's how everyday heroes responded to a hostage situation and killing of a police officer.

A petition is hoping to inspire stricter security policies at UPMC hospitals after a gunman took hospital staff hostage in a ...

A man who took hostages in a Pennsylvania hospital during a shooting that killed a police officer and wounded five other ...