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, July 24, 2013. Almost 20 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.
U.S. Coast Guard photo by Petty Officer 2nd Class Barry Bena
Petty Officer 1st Class Christopher Hartman, from the Maritime Safety and Security Team San Francisco, assists a TSA agent and his K-9 partner during a exercise on Coast Guard Island in Alameda, Calif., with the MH-65 Dolphin Helicopter, July 24, 2013. The MSST works with various law enforcement agencies in order to better train the K-9 units. U.S. Coast Guard photo by Seaman Erika Lindquist
A team member from the University of California's K-9 unit searches through suitcases during a law enforcenment exercise on Coast Guard Island in Alameda, Calif., Wednesday, July 24, 2013. The Marine Safety and Security Team San Francisco works with various law enforcment agencies in order to better train the K-9 units.
U.S. Coast Guard photo by Seaman Erika Lindquis