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

A gunman who held medical staff hostage before killing a police officer and wounding five others at a hospital in ...

Anguish and anger at the very recent loss of a loved one apparently spurred on the man who would target the intensive care ...

Three staffers at UPMC Memorial Hospital, including a doctor, a nurse and a custodian, and two other officers were shot and ...

Workers at a Pennsylvania hospital who were injured during a shooting that left the gunman and a police officer dead are reported in “medically stable" condition.

Authorities say a gunman entered a Pennsylvania hospital’s intensive care unit and took staff members hostage before he was killed by police in a shootout that also left an officer dead.