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

WHP, FAMILY HANDOUTS, CNN By John Miller and Chris Boyette, CNN (CNN) — The gunman who held intensive care unit staff hostage ...

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

Investigators are trying to determine why a man targeted a Pennsylvania hospital, taking workers inside the intensive care ...

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

Authorities said the suspect held hospital workers hostage, opened fire and shot people including a doctor, a nurse, a ...

The suspect, Diogenes Archangel Ortiz, entered the hospital with handgun and zip ties Saturday morning and took several staff ...

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

Bearing a pistol, the armed man entered the UPMC Memorial Hospital intensive care unit (ICU) on Saturday and took staff hostage prior to his death, with officials still unsure of the reason for the ...