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

Police have released photos of the person believed to have fired shots on the campus of Thaddeus Stevens College of ...

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

A funeral service will be held later this week for the Pennsylvania police officer fatally shot while responding to a ...

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

The West York Borough Police Department has released the funeral arrangements set for Andrew Duarte, the fallen officer ...

A shooting at UPMC Memorial Hospital Feb. 22 in York, Pa., left the suspected gunman and a police officer dead and injured ...

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 ...