Xxyliana, military working dog, Provost Marshal’s Office, sprints toward her target during a demonstration for the summer reading program at the Twentynine Palms Public Library, July 13, 2017. Xxyliana demonstrated her obedience to not only show what MWD’s are capable of, but to foster a positive relationship with the community. (Official Marine Corps photo by Pfc. Margaret Gale) - Xxyliana, military working dog, Provost Marshal’s Office, sprints toward her target during a demonstration for the summer reading program at the Twentynine Palms Public Library, July 13, 2017. Xxyliana demonstrated her obedience to not only show what MWD’s are capable of, but to foster a positive relationship with the community. (Official Marine Corps photo by Pfc. Margaret Gale)