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 ...

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

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 ...

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

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

A number of fundraisers and support drives have been organized to allow community members to lend their support.

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

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

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

After a tragic mass shooting at UPMC Memorial Hospital that injured five people and left two dead, local law enforcement ...