YORK, Pa. -- The man who authorities say entered a Pennsylvania hospital with zip ties and a pistol over the weekend had ...

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

The 49-year-old man who killed a police officer and injured five others in a shooting at UPMC Memorial on Saturday morning ...

Longtime MSNBC host Rachel Maddow sounded off during a Monday night broadcast of “The Rachel Maddow Show” on the network’s ...

Diogenes Archangel-Ortiz died of multiple gunshot wounds, the coroner said. His manner of death was ruled a homicide, in that ...

Two officers that were injured in a mass shooting at UPMC Memorial Hospital in York County Saturday have been released from ...

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

Lester Mendoza, who specializes in pulmonary critical care, was present when the perpetrator was informed about his loved one's death.

A physician’s assistant at UPMC Memorial Hospital claims he delivered devastating news to Diogenes Archangel-Ortiz in the ...

The shooting at UPMC Memorial Hospital Saturday left one police officer and the gunman dead and several staff members and law ...

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

In a letter to all hospital employees, UPMC President and CEO Leslie C. Davis said, "Across all UPMC hospitals our armed ...