Officer Christopher Dixon and K9 partner, Hoky, search for simulated narcotics and explosives during a training exercise aboard Marine Corps Logistics Base Barstow, Calif., Sept. 2. Dixon led the K9 though a large warehouse on MCLBB in order to find the simulated materials. - Officer Christopher Dixon and K9 partner, Hoky, search for simulated narcotics and explosives during a training exercise aboard Marine Corps Logistics Base Barstow, Calif., Sept. 2. Dixon led the K9 though a large warehouse on MCLBB in order to find the simulated materials.