The man who entered the hospital ICU armed with a semi-automatic handgun and zip ties was "upset" over the "lack of care" for a family member, police said.

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,

A police officer died and others were injured in what local officials described a hostage crisis involving a man with a gun and zip ties.