Prosecutor says officer killed in gunman’s Pennsylvania hospital siege was hit by police fire

An officer killed while responding to a Pennsylvania hospital siege was struck by a shotgun blast fired by police that also hit an armed man holding hostages, a prosecutor disclosed at a news conference Wednesday.

​ An officer killed while responding to a Pennsylvania hospital siege was struck by a shotgun blast fired by police that also hit an armed man holding hostages, a prosecutor disclosed at a news conference Wednesday. Read More Breaking News, Latest News and Videos | CNN