Sergeant Brennan Bargerstock has served the City of Bonner Springs as a Police Officer since 2014. Bargerstock served in Patrol for two years, before his current assignment within the K-9 Unit as a canine handler. He his currently partnered with Police Service Dog Ciko(chee-ko), a dual purpose narcotics detection/patrol dog. Prior Bonner Springs Police Department, Sgt. Bargerstock served five years, active duty, in the United States Army as a Fire Support Specialist. Sgt. Bargerstock was promoted to his current rank in July of 2023 and supervises a patrol shift.  

Bargerstock received his Bachelor's Degree in Criminal Justice from Baker University.