Chicago, January 1933. Ness and his men raid a speakeasy owned by gangster Mikhail ""Red Mike"" Probich, and run by Connie LaVerne. At the trial, Probich is represented by his crooked lawyer Morton Halas, who grew up in poverty. The trial drags on for 5 days. Finally, Ness is ready to call the last prosecution witness, Connie LaVerne, who ""is 80% of their case."" Morton Halas objects, on the grounds that a wife cannot be forced to testify against her husband.

Chicago, January 1933. Danceland has a big sign, ""30 girls, open until 2 a.m."" Inside, customers mingle with the dime-a-dance girls. Hoofer Ellie Haskell says goodnight to the owner, Marty Pulaski; outside, she is immediately shot by a sniper on the roof of a building across the street-- the sniper is Herbie Pulaski, Marty's mentally disturbed brother. Lt. Roy Gunther is on the case, he questions Marty, who has 20% of the dancing racket. However, Marty is sure his main competitor, Vince Bogan who owns 80% of the dance racket, is responsible for the killing.