Law Enforcement Training Associates, Inc. Register Upcoming Events Basic Narcotics and Vice Investigations Spring location to be announced soon! Narcotics, Vice and Gangs Financial Investigations January 27th-29th, 2025, in Nashville, TN. Undercover Operations and Tactics Phoenix, Arizona. April 15th-19th, 2024. Hosted by the Maricopa County Sheriff’s Office Special Operations Supervisors Training Nashville, Tn. January 27th-31st, 2025. Investigating Drug Trafficking Organizations Winter April 22nd-26th, 2024 Nashville, Tennessee Advanced Vice and Narcotics Investigations February 24th-28th, 2025, in Nashville, TN. Tactical Narcotics Techniques August 26th-30th, 2024. Chattanooga, Tennessee. Hosted by the Hamilton County Sheriff’s Department.