In 1980, Terrence Hake was a young assistant prosecutor in the Cook County State’s Attorney’s Office in Chicago, Illinois. In April of that year, he agreed to assist the FBI and the United States Attorney’s Office in an investigation of the county court system, known nationwide to be a hotbed of bribery, corruption, and mob ties.For three and a half years, untrained and with ever-diminishing naiveté, Hake worked undercover posing as a corrupt prosecutor by accepting bribes from att...

Operation Greylord was the longest and most successful undercover investigation in FBI history, and the largest corruption bust ever in the U.S. It resulted in bribery and tax charges against 103 judges, lawyers, and other court personnel, and, eventually, more than seventy indictments.And it was led by Terrence Hake, a young assistant prosecutor in the Cook County State's Attorney's Office in Chicago, who worked undercover for nearly four years, accepting bribes, making payoffs, w...