When a witness's son is kidnapped, Chicago's gangland erupts into chaos Once a college football star, Bill Hanrahan has had a hard time of it ever since his bad knees kept him out of the pros. He became a homicide detective with the unfortunate reputation of losing witnesses and loving the bottle. Now Hanrahan is off the sauce, and working a job that should be straightforward: He's guarding a mob informant's ex-wife and teenage son while they tour...