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

There are questions surrounding security measures at local hospitals, including UPMC, after an officer-involved shooting and ...

New Hyde Park, N.Y.-based Northwell Health has appointed Matthew Harinstein, MD, as vice president and associate chief medical officer. He will also serve as associate medical director at North Shore ...

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 ...

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

The chief of the Northern York Regional Police Department said one of the officers injured in Saturday's mass shooting at ...

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

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

The shooting at UPMC Memorial Hospital Saturday left one police officer and the gunman dead and several staff members and law ...

Saturday’s hostage-taking and fatal shooting of a police officer at UPMC Memorial Hospital in York sent shockwaves throughout ...

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