Unsolved History St Valentines Day Massacre (2001)

Return to N Clark Street in Chicago as investigators comb the crime scene in hopes of revealing the identities of the killers and motives for one of the most infamous shootings in American history Part of Discovery Channels Unsolved History series which takes a detailed forensic approach to some of historys most vexing mysteries via a painstaking examination of photographs artifacts and interviews from experts and eyewitnesses