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                  Investigative Services Bureau

Assistant Chief Russ Hamill

           Assistant Chief Russ Hamill


Major Crimes Division

Captain Darren Francke, Director

Criminal Investigations

Captain Mark Plazinski, Director

Special Investigations

(Not Pictured)

Captain  Paul Liquorie, Director

Special Victims Investigation

Captain Jim Humphries, Director

Assistant Chief Russ Hamill

Montgomery County Department of Police · J. Thomas Manger, Chief
Public Safety Headquarters
100 Edison Park Drive · Gaithersburg, MD 20878
Non-emergency: 301.279.8000
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