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

Investigators are trying to determine why a man targeted a Pennsylvania hospital, taking workers inside the intensive care ...

The mom of the Pennsylvania officer killed in a hospital shooting says his son died a hero. Andrew Duarte's mom speaking out comes as more about the shooting is emerging.

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

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 ...

HARRISBURG, Pa. (AP) — A funeral service will be held later this week for a Pennsylvania police officer shot and killed while ...

Ortiz, 49, was removed from the hospital by security the previous night after becoming irate and emotionally overwrought ...

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

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