Coast Guard Petty Officer 1st Class Christopher Hartman, from Maritime Safety and Security Team San Francisco, and his dog, Evy, conduct training at Coast Guard Island in Alameda, Calif., Wednesday, March 19, 2014. Several bomb-sniffing dogs from various agencies around the Bay Area participated in the training aimed at measuring the dogs' ability to detect bomb-making materials. Coast Guard photo by Petty Officer 3rd Class Loumania Stewart