Captain Larry Nalven has been with the Sheriff's Office since 1989 and serves as the Commander of the Criminal Investigations Division that encompasses the Property Crimes Section, and the Crimes Against Persons Section. The Property Crimes Section includes the following: Tactical Surveillance Unit, Burglary & Pawn Unit, Arson and Auto Theft Unit, Criminal Intelligence Unit, and the Economic Crimes Unit.  The Crimes Against Persons Section includes the following: Robbery and Homicide Unit, Digital Forensics Unit, Sexual Predator Offender Tracking Unit (S.P.O.T.), Crimes Against Children Unit, and Victim Advocates. 
Phone Number:727-582-5830
E-mail:   lnalven@pcsonet.com 
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Non Emergency Line: (727) 582-6200 | In an Emergency call 911