Diogenes Archangel-Ortiz on Saturday killed a police officer during a hostage situation at UPMC Memorial Hospital in York ...

The mother of a police officer spoke on the memory of her son after he died responding to a hospital shooting.

A funeral service will be held later this week for a Pennsylvania police officer who was killed last weekend while responding ...

A petition is hoping to inspire stricter security policies at UPMC hospitals after a gunman took hospital staff hostage in a ...

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

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

A 21-year-old suspect allegedly planned an attack on police "similar to the 2016 Dallas ambush," the FBI's Houston office said.

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

Coloradans are honoring a former Denver police officer who was killed in the line of duty during a hostage situation at a Pennsylvania hospital.

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

There are questions surrounding security measures at local hospitals, including UPMC, after an officer-involved shooting and hostage incident in York County. Data ...