The man who authorities say entered a Pennsylvania hospital with zip ties and a pistol over the weekend had recent contact ...

Diogenes Archangel-Ortiz, 49, carried a pistol and zip ties into the intensive care unit at UPMC Memorial Hospital in ...

The man who authorities say entered a Pennsylvania hospital with zip ties and a pistol over the weekend had recent contact ...

Officials say 49-year-old Diogenes Archangel-Ortiz had recent contact with the intensive care unit "for a medical purpose ...

A gunman took hostages inside a Pennsylvania hospital, fatally shooting a police officer before he was killed by police, ...

Authorities say a shooter entered UPMC Memorial Hospital's ICU and took staff members hostage before he was killed by police ...

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