Ron Torres, Florida-based K-9 training agency head trainer, takes a bite from Halo, Newport News Police Department working dog, during training at Joint Base Langley-Eustis, Va., July 25, 2017. Local agencies from around Hampton Roads were invited to practice decoy development and canine bite-building techniques with the agency trainers. (U.S. Air Force photo/Airman 1st Class Kaylee Dubois)