CHICAGO — A man died after Chicago police used a Taser (search) stun gun to subdue him Thursday, just days after a teenager was critically injured in a similar incident that prompted a lawsuit against the city. Police said they used the stun gun when they were unable to restrain an unruly 54-year-old man who was fighting with officers at a high-rise building on the city's North Side Thursday afternoon. The man went into cardiac arrest and later died, according to Chicago Fire Department spokesman Larry Langford. Authorities did not identify the man Thursday evening. Police Cmdr. Michael Chasen said...