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

Diogenes Archangel-Ortiz pushed the nurse to the floor, stood on her back and fired his gun until it ran out of ammunition, ...

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

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

Five were wounded and two were killed, including the shooter and a West York Police officer, at the hospital Saturday morning ...

Developing: A police incident was reported at the UPMC Memorial hospital in West Manchester Township on Saturday morning.

Officials are investigating a possible motive that led to a man entering the UPMC Memorial Hospital ICU where several staff ...

Though the motive for the attack at UPMC Memorial Hospital in the city of ... close colleagues and a friend is not here with you.” Pennsylvania Gov. Josh Shapiro met with Duarte’s parents ...

Three UPMC Memorial Hospital workers and three police officers were shot — one of them fatally — in what York County District ...

YORK — The man who authorities say entered a Pennsylvania hospital with zip ... Sunday about a possible motive for the shooting at UPMC Memorial Hospital in York on Saturday, in which a doctor ...

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

Investigators are continuing to piece together the sequence of events at UPMC Memorial Hospital that led to the deaths of a West York Borough police officer and the 49-year-old who held ICU staff ...