dino a military working dog with the provost marshals office k 9 unit headquarters battalion marine air ground task force training command marine corps air ground combat center mcagcc poses for a photo at mcagcc twentynine palms california march 17 2022 the dogs are trained in substance detection tracking explosive detection search and rescue and attack making them an invaluable resource to the marine corps and its mission 2m5hfwa.jpg from tía provost hauls View Photo