Lance Cpl. Colten Corsetti, right, military working dog handler with Headquarters and Headquarters Squadron, escorts Cpl. Brendon Teague, military working dog handler with H&HS, while Corsetti’s K-9 provides security during night training at Marine Corps Air Station Iwakuni, Japan, Dec. 9, 2015. To ensure the safety of personnel on the air station, this training is conducted to keep military working dogs familiarized with the installation as its landscape continues to develop with the Defense Policy Review Initiative. Military working dogs are trained in different abilities such as locating narcotics or explosives and conducting patrol work. - Lance Cpl. Colten Corsetti, right, military working dog handler with Headquarters and Headquarters Squadron, escorts Cpl. Brendon Teague, military working dog handler with H&HS, while Corsetti’s K-9 provides security during night training at Marine Corps Air Station Iwakuni, Japan, Dec. 9, 2015. To ensure the safety of personnel on the air station, this training is conducted to keep military working dogs familiarized with the installation as its landscape continues to develop with the Defense Policy Review Initiative. Military working dogs are trained in different abilities such as locating narcotics or explosives and conducting patrol work.