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

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

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

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

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

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

No patients were injured during the Saturday morning shooting at UPMC Hospital in York, Pa., according to a statement by ...

A man who took hostages at UPMC hospital during a shooting that killed a police officer and wounded five others highlights ...

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

Anguish and anger at the very recent loss of a loved one apparently spurred on the man who would target the intensive care ...

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

Lester Mendoza took to Facebook to share his story of interacting with the shooter, Diogenes Archangel-Ortiz, days before he ...