An officer was killed, and six others were injured after a man armed with a pistol and zip ties entered into a Pennsylvania hospital's intensive care unit Saturday afternoon. Police were called to UPMC Memorial Hospital on Innovation Drive and Roosevelt Avenue in York County,

Authorities say a shooter entered UPMC Memorial Hospital's ICU and took staff members hostage before he was killed by police in a shootout.

Pennsylvania officials said a man entered the intensive care unit of UPMC Memorial Hospital in York and took staff members hostage before he was killed by police on Saturday. An officer also died in the shooting,