John O’Grady,
a Los Angeles area top private investigator was with the Los Angeles Police Department for over 20 years. For
12 of those years he was in charge of the Hollywood Narcotics Detail. Additionally, he spent eight years
teaching police science, was a member of the International Narcotics Enforcement Officers Association, California State Narcotics
Association and a nationally recognized polygraph expert. In his book, “O’Grady: The life and
Times of Hollywood’s No. 1 Private Eye,” he gives the reader names, dates and details of investigations in the
1960s and 1970s.
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