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

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

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

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

Investigators released no new information Sunday about a possible motive for the shooting at UPMC Memorial Hospital in York ...

The Change.org petition is calling on UPMC to screen all visitors, employees for weapons, place security gaurds, metal ...

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

Five were wounded and two were killed, including the shooter and a West York Police officer, at the hospital Saturday morning ...

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

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

A physician assistant from the UPMC hospital in York County said he had to tell the shooter his loved one passed away in the ...

I truly did not see a monster. He was simply broken,” a UPMC Memorial physician assistant said of Diogenes Archangel-Ortiz.