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

An officer was killed and multiple people were injured in a shooting reported at UPMC Memorial Hospital in York County, ...

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

Ortiz, 49, killed a cop and injured five others when he stormed the UPMC Memorial Hospital in York, Penn. on Saturday morning ...

I truly did not see a monster. He was simply broken,” a UPMC Memorial physician assistant said of Diogenes Archangel-Ortiz.

Ortiz, who on Saturday killed a West York police officer during a hostage situation at UPMC Memorial Hospital, battled ...

York County District Attorney Tim Barker alleged Archangel-Ortiz held medical personnel and other staff at gunpoint in the intensive care unit of the University of Pittsburgh Medical Center Memorial ...

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

Court records are providing more information on the criminal background of a man who shot multiple officers and staff members at UPMC Memorial Hospital in York ...

There's a spotlight on the safety of U.S. healthcare workers and the challenge of protecting them. It comes on the heels of a ...