Diogenes Archangel-Ortiz on Saturday killed a police officer during a hostage situation at UPMC Memorial Hospital in York ...
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.
A petition is hoping to inspire stricter security policies at UPMC hospitals after a gunman took hospital staff hostage in a ...