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

The York County Coroner's Office has released the results of the autopsy for slain West York Police Officer Andrew Duarte.

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

West York Police are coordinating with local businesses and residents, organizing several ways the public can support the slain officer's family.

The Change.org petition is calling on UPMC to screen all visitors, employees for weapons, place security gaurds, metal ...

A physician’s assistant at UPMC Memorial Hospital claims he delivered devastating news to Diogenes Archangel-Ortiz in the ...

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

An autopsy has been scheduled for the man who entered UPMC Memorial Hospital armed with a semiautomatic handgun and zip ties ...

Lester Mendoza, a physician assistant at UPMC Memorial Hospital in York, said he helped tell the shooter a loved one had ...

Local York residents and fellow Pennsylvanians left flowers and cards at the West York Borough Police Department to honor ...

Hearing the call for an active shooter 'is the worst case a police officer can imagine," West Manchester Township Police ...

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 ...