The Sheriff's Office Investigation Bureau is where most felony crimes and other intricate matters are investigated.
The Investigative Bureau consists of three divisions; Special Investigations Division, Criminal Investigations Division, and the Child Protection Investigation Division
Criminal Investigations Division

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Crimes Against Property Section
- Burglary
- Property & Evidence Section
- Auto Theft Component
- Economic Crimes Component
- Pawn Shop Component
Crimes Against Persons Section
- Persons Crime Unit-Robbery, Homicide
- Elderly Abuse Component
Crime Scene Unit
Victim Advocate Unit
Crime Lab
Fingerprint Unit
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Child Protection Investigation Division

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- Child Protective Investigations Section
- Crime Against Children Unit
- Domestic Violence Unit
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Special Investigations Division
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Strategic Investigations Unit
- Narcotics, Trafficking, & Organized Crime Component
- Drug K-9 Component
Tactical Investigations Units
- Narcotics Component
- Vice Component
- Prescription Fraud Component
Intelligence Unit
- Technical Services Component
- Analyst Component
- Organized Crime Component
- Blue Lighting Component
- Gang Suppression Unit
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