William L. Snyder

William L. Snyder was an American detective and author who worked on the Los Angeles Police Department. He is best known for his work on the Black Dahlia murder case, which was one of the most infamous unsolved murders in American history. Snyder's book about the case, 'The Black Dahlia Avenger', is a detailed and insightful account of the investigation and its aftermath. He has also written other books on true crime and detective work.