 Cooley's tapes and testimony would be at the center of nine landmark trials that together exposed and then broke the Mob's unprecedented stranglehold on Chicago's government and court system.With stunning detail and brutal honesty, Cooley now tells the personal story behind the federal government's most successful Mafia investigation known as Operation Gambat (from "Gam"bling "At"torney).In March 2011, Paramount Pictures announced in "Variety" Mark Wahlberg's attachment to produce and possibly star in the movie adaptation of "When Corruption Was King," along with "Twilight Saga" producers Temple Hill.