K9 detection training on Fentanyl
Fentanyl Imprintation (Real and Psuedo) Video Presentation (Detection training) Safety for Handler Safety for K9 Legalaity (legal Fentanyl vs.











Class overview
- Fentanyl Imprintation (Real and Psuedo)
- Video Presentation (Detection training)
- Safety for Handler
- Safety for K9
- Legalaity (legal Fentanyl vs. Illegal)
- Recent cases and updated charges
- Federal Charges vs. State Charges
- Unintended Imprintation
- Counterfeit Pills containing Fentanyl
- Pill Mills (video presentation)
- Overdose death investigations
- Charging documents for O.D. deaths
- Cutting agents being used and proofing
- K9 training and distractors
- Demonstrate for prosecutor on K9 capabilities
- Federal Prosecutions (charging documents)
- Defense arguments
- Xylazine and It's effects (humans and Dogs)
- Video Presentation (Xylazine)
- Overdose cases and investigations
- Obedience to odor (video presentations and discussion)
This session explains:
- Fentanyl Imprintation (Real and Psuedo)
- Video Presentation (Detection training)
- Legalaity (legal Fentanyl vs. Illegal)
- Recent cases and updated charges






Gary Hadden
Officer Gary Hadden is currently a Criminal Interdiction Unit K9 handler and Trainer for the Indianapolis Metro Police Department and is also a Task Force Officer for Homeland Security Investigations. Officer Hadden started his career in Broward County Florida in 1990 and became a K9 handler in 1995. Hadden has worked many interdiction details in South Florida, including the Blue Lightning Task Force, Multi-jurisdictional counter drug task force and Broward County Pipe-Line Task Force. Hadden has worked multiple canines (Patrol, Narcotics and Bomb) over his thirty-year k9 career and has been on thousands of deployments. Officer Hadden Joined the Marion County Sheriff’s Department, Indiana in 1998 which later merged to become the current Indianapolis Metro P.D. Hadden has been training k9 teams for many years and continues to be the head trainer for IMPD’s Narcotic detection, Cadaver, missing persons and Arson dog teams. Hadden is also a certified instructor through the Drug Interdiction Acceptance Program-El Paso Intelligence Center (DIAP-EPIC) and teaches k9 and interdiction courses throughout the Nation. Officer Hadden has published articles in Police Canine Magazines, testifies as an expert on the narcotic contamination of U.S. currency and has conducted training on currency contamination for local and Federal prosecutors as well as the Indiana Attorney General’s Office. Hadden continues to run a parcel interdiction program at the FedEx Hub at the Indianapolis Airport, where drugs and drug trafficking proceeds in the millions have been seized. Detective Hadden has been imprinting and training canine teams for the detection of Fentanyl and has given presentations on the imprinting and training on Fentanyl detection and court testimony.








Secure your seat at HITS 2026
Legal defensibility is not theoretical. It is tested in court.
This class helps handlers and agencies prepare before that moment arrives.

Explore other HITS classes
The Drug Canine Legal Update is one part of a broader HITS program designed to strengthen deployment judgment, detection reliability, and operational decision-making in the field. Additional sessions expand that learning across tracking, behavior, detection science, and tactical leadership.









