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