Investigators have secured the area around Stockton Street and Spruce Alley after Monday afternoon's incident.

The mother of a police officer spoke on the memory of her son after he died responding to a hospital shooting.

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

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 petition is hoping to inspire stricter security policies at UPMC hospitals after a gunman took hospital staff hostage in a ...

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

A Hummelstown man is facing charges after police say he shot and killed an 11-year-old boy's dog and dumped the animal's body ...

Police have released photos of the person believed to have fired shots on the campus of Thaddeus Stevens College of ...

A 21-year-old suspect allegedly planned an attack on police "similar to the 2016 Dallas ambush," the FBI's Houston office said.

Coloradans are honoring a former Denver police officer who was killed in the line of duty during a hostage situation at a Pennsylvania hospital.