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

Officer Andrew Duarte, who was born in Oakland, died in the line of duty Saturday while confronting a gunman who had taken several people hostage at a hospital in York County, Pennsylvania.

Diogenes Archangel-Ortiz was killed by police after he shot people at UPMC Memorial Hospital and held workers hostage.

Officials have released a mugshot of the gunman involved in the UPMC Memorial Hospital shooting that killed a West York police officer. The shooter, identified as Diogenes Archangel-Ortiz, entered the ...

An autopsy concluded his death was caused by being shot in the torso on Saturday inside UPMC Memorial Hospital in York.

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

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

Court records are providing more information on the criminal background of a man who shot multiple officers and staff members at UPMC Memorial Hospital.

A man who took hostages in a Pennsylvania hospital during a shooting that killed a police officer and wounded five other ...