On February 26, 1986, Mafia underboss Gennaro Angiulo was convicted of racketeering and sentenced to forty-five years in prison. In The Underboss, bestselling authors Dick Lehr and Gerard O'Neill tell the story of the fall of the house of Angiulo. The Federal Bureau of Investigation, aided in part by the Irish Mob's Whitey Bulger, entered the Boston Mafia's headquarters in Boston's North End early one morning in 1981 and began to compile the evidence...