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

A hospital official says a gunman has been killed after shots were fired at a hospital in central Pennsylvania. The extent of ...

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

Violence against healthcare workers is on the rise as seen by an attack at a Pennsylvania hospital. A gunman took hostages ...

An officer was killed, and six others were injured after a man armed with a pistol and zip ties entered into a Pennsylvania ...

Workers at a Pennsylvania hospital who were injured during a shooting that left the gunman and a police officer dead are ...

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

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

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

A West York Borough police officer and a gunman were killed and multiple people were injured after shots were fired at UPMC ...