Bill Clark - N.Y.P.D.

N.Y.P.D.

Walter Bill Clark

Promotion to First Grade Detective N.Y.P.D. with Ray Kelly

Clark joined the New York City Police Department in 1969. He worked a special undercover assignment for two years before entering the Police Academy. In 1972 he earned his gold detective shield. On December 31, 1994, Clark retired from the Queens Homicide Detective Squad as a First Grade Detective.

One of Clark's specialties on the force was interrogation. This is a critical aspect of police work, getting suspects to tell you the truth. He developed an expertise in this area over time and was able to become a very effective interrogator, which allowed him to extract the truth from many suspects.

Clark worked on a number of headline cases ranging from the Son of Sam to crackdowns against the Gambino crime family.

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