"More of a narcotics patrol bible, this book provides insight and know how only a very experienced dope cop could illustrate. Daren Ellison gives real world exa

"Insider" patrol tactics you can start using right now to safely turn ordinary traffic stops into major felony arrests of drug couriers, gun traffickers and oth

Handbook of symptoms and photos for law enforcement officers to identify drugs and recognize symptoms of drug use.

Criminal Investigations & Forensic Science

Criminal Interdiction is a book for the patrol officer who wants to perform their profession more efficiently. Future officers, students, and the general public