Ferguson Police Officer Darren Wilson has likely never heard of Edward L. Johnson, a New York City Police Sergeant who was killed by an alcoholic psycho on a cold January day more than 54 years ago. But those who passed through the NYCPD Academy during the 1960s remember the story of how Sergeant Johnson died because it was part of the Firearms Training curriculum. As the story goes, Sgt Johnson and his driver were called to a Bowery soup kitchen to back up a team of officers who were attempting to arrest a drunken, psychotic client who was using a...