India, Feb. 23 -- York County District Attorney Tim Barker confirmed a police officer is dead and the gunman was shot and killed Saturday after all staff members were taken hostage and several people wounded at the central Pennsylvania hospital.

Diogenes Archangel-Ortiz, 49, was identified as the gunman behind the targeted attack at UPMC Memorial Hospital in York, Pennsylvania, on Saturday.

He walked into the hospital's intensive care unit, armed with a pistol and zip ties, at around 10:35 a.m. and took several staff members hostage before he was met by law enforcement.

Officers engaged Archangel-Ortiz at about 10:43 a.m. after Archangel-Ortiz zip-tied one of the female members of the staff. Officer Andrew Duarte of the West York Borou...