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

Investigators are still trying to determine why a man targeted a Pennsylvania hospital, taking workers inside the intensive care unit hostage and holding one staff member at gunpoint as her hands were ...

Diogenes Archangel Ortiz, of York, walked into UPMC Memorial Hospital, a massive structure perched on a hilltop in West Manchester Township.  It wasn’t the first time he went to the ...

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 ...