Diogenes Archangel-Ortiz stormed the Pennsylvania hospital while being armed with zip ties and a revolve, killing one officer ...

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

A gunman who held medical staff hostage before killing a police officer and wounding five others at a hospital in ...

A funeral service will be held later this week for a Pennsylvania police officer shot and killed while responding to a ...

One officer was killed and at least five others were were shot in a hostage situation at a hospital in York County, ...

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

Injured, 2 Dead in Pennsylvania Hospital Shooting, UPMC Memorial Hospital, Diogenes Archangel-Ortiz, Andrew Duarte ...

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

A gunman took hostages at UPMC Memorial Hospital in York, Pennsylvania, resulting in the death of Officer Andrew Duarte and ...

Authorities said the suspect held hospital workers hostage, opened fire and shot people including a doctor, a nurse, a ...

The suspect, Diogenes Archangel Ortiz, entered the hospital with handgun and zip ties Saturday morning and took several staff members hostage, state officials said.

A mass shooting at UPMC Memorial Center has left the gunman and a police officer killed and multiple hospital staff injured.