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

The unease growing inside Nancy Duarte Matarese on Saturday quickly blossomed into full-on dread as she found herself being ...

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

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

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

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

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

A gunman and a responding officer were killed after shots were fired Saturday at a hospital in central Pennsylvania.

The chief of the Northern York Regional Police Department said one of the officers injured in Saturday's mass shooting at ...

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

A gunman and a responding officer were killed after shots were fired Saturday at a hospital in central Pennsylvania.