John Boertlein has over twenty years of experience as a uniform patrol officer and plain-clothes investigator with the Cincinnati Police Department. He is a certified instructor for the Ohio Police Officer Training Academy and served as an adjunct instructor on law enforcement issues and composition at Cincinnati State College and the Cincinnati Police Academy. He holds degrees in Police Science from the University of Cincinnati and Communication Arts from the College of Mount Saint Joseph. Retired from the Cincinnati Police, he currently works as a freelance writer.
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