UPMC physician assistant says changes are happening

Diogenes Archangel-Ortiz on Saturday killed a police officer during a hostage situation at UPMC Memorial Hospital in York ...
The gunman who held intensive care unit staff hostage at UPMC Memorial Hospital in Pennsylvania before killing a police ...
Pieced together through 911 dispatches and other sources, here's how everyday heroes responded to a hostage situation and killing of a police officer.
Diogenes Archangel-Ortiz stormed the Pennsylvania hospital while being armed with zip ties and a revolve, killing one officer ...
A man who took hostages in a Pennsylvania hospital during a shooting that killed a police officer and wounded five other ...
A Springettsbury Township Police officer who was injured in a shooting Saturday at UPMC Memorial Hospital has been discharged ...