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

The shooter has been identified as Diogenes Archangel Ortiz. He allegedly entered the hospital with a handgun and zip ties.

Authorities said the suspect held hospital workers hostage, opened fire and shot people including a doctor, a nurse, a ...

Security consultant Dick Sem says hospital shooters tend not to kill at random but often are angry about something that has ...

Authorities say a gunman entered a Pennsylvania hospital’s intensive care unit and took staff members hostage before he was ...

Workers at a Pennsylvania hospital who were injured during a shooting that left the gunman and a police officer dead were ...

Investigators released no new information Sunday about a possible motive for the shooting at UPMC Memorial Hospital in York on Saturday, in which a doctor, nurse, custodian and two other officers were ...

The Saturday shooting left a police officer dead, and a doctor, nurse, custodian and two other officers were injured.