Lance Cpl. Chris A. DeCarmen, a chemical, biological, radiological and nuclear defense specialist with Headquarters Company, Combat Logistics Regiment 17, 1st Marine Logistics Group, 20, runs with Clarence Lobo Elementary kids in the school's annual Jog-a-Thon at San Clemente, Calif., Jan. 15.::r::::n::::r::::n:: - Lance Cpl. Chris A. DeCarmen, a chemical, biological, radiological and nuclear defense specialist with Headquarters Company, Combat Logistics Regiment 17, 1st Marine Logistics Group, 20, runs with Clarence Lobo Elementary kids in the school's annual Jog-a-Thon at San Clemente, Calif., Jan. 15.::r::::n::::r::::n::