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

ABOVE: Latest details in deadly hospital shootingLester Mendoza, a physician assistant at UPMC Memorial Hospital in York, ...

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

Family members of patients at UPMC Memorial Hospital are waiting across the street from the facility hours after a gunman ...

A man who took hostages in a Pennsylvania hospital during a shooting that killed a police officer and wounded five other people highlights the rising violence against U.S. healthcare workers and the c ...