From movie stars to the president of the United States, Sam Giancana, enjoyed life as being feared as one of Chicago's most infamous mob bosses.Giancana's control over organized crime brought power, riches, and insanity. The FBI spent almost 20 years and millions of dollars to bring this powerful man to justice. After constant pursuit and clever tactics, Giancana's life at the top turned into one of seclusion and paranoia. Giancana went from a life with the stars from his close friendships with Frank Sinatra, Dean Martin, and Phyllis McGuire, and his attempt to control John F. Kennedy in the White House, to a life of hiding out in a hill top mansion in Mexico. Now see the steps taken to topple Giancana's criminal empire. Read the reports, see the interviews, and learn what the informants said as they dared to give information knowing that if Giancana and his cronies found out, they would be killed. Who betrayed Giancana? What where the consequences? Read the FBI Files on Sam Giancana.