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.

A man armed with a pistol and carrying zip ties entered a Pennsylvania hospital’s intensive care unit Saturday and took staff ...

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

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