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

YORK COUNTY, Pa. (WHTM)– An active shooter situation locked down UPMC Memorial in York County, according to officials from ...

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

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

State police troopers applied a tourniquet to the officer's leg after he had been injured, police chief wrote in a statement.

The officer, who was struck in the leg by gunfire, is expected to make a full recovery, Chief David L. Lash said in a ...

Authorities described the shooting of a gunman who opened fire at a Pennsylvania hospital as “absolutely justified, beyond ...

Investigators released no new information Sunday about a possible motive for the shooting at UPMC Memorial Hospital in York on Saturday, in which a doctor, nurse, custodian and two other officers were ...

West York Police are coordinating with local businesses and residents, organizing several ways the public can support the slain officer's family.

An active shooter situation led to UPMC Memorial hospital in Pennsylvania’s York County to be locked down, officials from ...

The shooter has been identified as Diogenes Archangel Ortiz. He allegedly entered the hospital with a handgun and zip ties.

The York County Coroner has released an official report following a tragic mass shooting at UPMC Memorial hospital that took ...