The officer killed while responding to a shooting and hostage situation at a Pennsylvania hospital on Saturday had celebrated ...

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

A West York Borough police officer was killed and two other law enforcement officers were injured in a shooting at UPMC Memorial on Sunday, ...

Violence at hospitals is on the rise, often in emergency departments but also maternity wards and intensive care units, ...

The attack happened Saturday when an armed man entered UPMC Memorial Hospital and took several staffers hostage in the ICU unit. The incident ended in a shootout that resulted in the death of a police ...

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

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 ...