John Boertlein

Howdunit: How Crimes Are Committed and Solved John Boertlein

Publisher Marketing: Includes the best of the Howdunit crime series as well as 13 new chapters on key topics such as street gangs, the drug trade, terrorism, and forensics. Review Citations: Library Journal 12/01/2000 pg. 156 (EAN 9781582970158, Paperback) Library Journal 12/20/2000 (EAN 9781582970158, Paperback) Contributor Bio:  Boertlein, John Boertlein has been in law enforcement for 20 years, serving as a police officer, undercover officer and investigator for the police forces in Cincinnati, Ohio and Covington, Kentucky. He has taught at the Ohio Police Academy and worked as a police recruiter. He has also written technical and procedural documents for the Cincinnati Police Division.