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

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

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

Lester Mendoza, a physician assistant at UPMC Memorial Hospital in York, said he helped tell the shooter a loved one had ...

The man who authorities say entered a Pennsylvania hospital with zip ties and a pistol over the weekend had recent contact ...

The gunman who held intensive care unit staff hostage at UPMC Memorial Hospital in Pennsylvania before killing a police ...

Violence against healthcare workers is on the rise as seen by an attack at a Pennsylvania hospital. A gunman took hostages ...

Injured, 2 Dead in Pennsylvania Hospital Shooting, UPMC Memorial Hospital, Diogenes Archangel-Ortiz, Andrew Duarte ...

The chief of the Northern York Regional Police Department said one of the officers injured in Saturday's mass shooting at ...

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