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

On Saturday, when a gunman walked into UPMC Memorial Hospital in West Manchester Township armed with a semiautomatic gun, he ...

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

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

A gunman, armed with a handgun and carrying zip ties, went inside UPMC's ICU, and took staffers hostage before he was ...

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

Pieced together through 911 dispatches and other sources, here's how everyday heroes responded to a hostage situation and killing of a police officer.

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

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

UPMC says the situation is “fluid” after a shooting at a York County hospital Saturday left at least one person dead. The ...

Police in Pennsylvania say that a gunman and a police officer were killed after shots were fired at a hospital in York County Saturday morning.

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