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K9 Unit

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Meet Brentwood's K9 Officers Trey Frasch and Pax

DET Officer Trey Frasch and K9 Officer Pax

  • Detect illegal drugs in the City of Brentwood
  • Assists officers and surrounding agencies in detecting illegal drugs
  • Assists officers in human searching, tracking and apprehension
  • Brentwood school drug searches upon request
  • Annually certified by the United States Police Canine Association
DET Officer Trey Frasch

Officer Trey Frasch

  • Hired by City of Brentwood in 2008
  • Department’s K-9 Handler since 2019
  • Certified Clandestine Lab Technician



  • Brentwood K9 Officer since 2019
  • Certified by the United States Police Canine Association
  • Belgian Malinois  breed
  • Dual Purpose Canine
  • Trained to find cocaine, methamphetamine, and heroin