K-9 Millie is an ATF Explosives Detection Canine assigned to the Phoenix Field Division with Special Agent Canine Handler (SACH) Terry Besta. Her job is to find explosives, guns and ammunition. K-9 Millie is also an ATF Search Enhanced Evidence K-9 (S.E.E.K.) able to work off leash up to 150 yards away from her handler and detect more than 19,000 distinct odors. K-9 Millie began her training at the Puppies Behind Bars organization.  

Recent Find

In August 2020, K-9 Millie and SACH Besta assisted other ATF agents on a firearms trafficking case in El Mirage, Arizona. They rapidly deployed to the crime scene to begin the search for evidence. K-9 Millie found a found a Glock pistol under a suspect’s bed.