U.S. Marine Corps Cpl. Ivan Perez, a military working dog handler, and his partner, Jack, a military working dog with Provost Marshal's Office, Marine Corps Base Camp Smedley D. Butler, pose for a photo on Camp Hansen, Okinawa, Japan, May 26, 2022. Perez and Jack, an 80-pound German Shepherd, specializing in explosives detection, have trained together for nearly a year. PMO K-9 teams are on continuous shifts on all bases in Okinawa, trained and prepared for emergencies such as suspect apprehension, pursuit attacks, building searches, field scouting, drug and explosives detection. - U.S. Marine Corps Cpl. Ivan Perez, a military working dog handler, and his partner, Jack, a military working dog with Provost Marshal's Office, Marine Corps Base Camp Smedley D. Butler, pose for a photo on Camp Hansen, Okinawa, Japan, May 26, 2022. Perez and Jack, an 80-pound German Shepherd, specializing in explosives detection, have trained together for nearly a year. PMO K-9 teams are on continuous shifts on all bases in Okinawa, trained and prepared for emergencies such as suspect apprehension, pursuit attacks, building searches, field scouting, drug and explosives detection.

U. S. Marine Corps Cpl. Zachary Devaney, a military working dog handler with the Provost Marshal’s Office, Security and Emergency Services Battalion, directs military working dog, Don, through the obedience course at Marine Corps Base Camp Pendleton, California, Dec. 17, 2019 Handlers and their K9, spend over 50 hours training and developing their bond every week. - U. S. Marine Corps Cpl. Zachary Devaney, a military working dog handler with the Provost Marshal’s Office, Security and Emergency Services Battalion, directs military working dog, Don, through the obedience course at Marine Corps Base Camp Pendleton, California, Dec. 17, 2019 Handlers and their K9, spend over 50 hours training and developing their bond every week.