Pfc. Brandon Messina, a volunteer from Marine Corps Air Station Iwakuni, Japan, carries a bag of trash past a “no littering” sign during a river cleanup, sponsored by the Single Marine Program, in Asakita-ku, Hiroshima, Sept. 5, 2014. This was the first cleanup the SMP conducted in Hiroshima recently. - Pfc. Brandon Messina, a volunteer from Marine Corps Air Station Iwakuni, Japan, carries a bag of trash past a “no littering” sign during a river cleanup, sponsored by the Single Marine Program, in Asakita-ku, Hiroshima, Sept. 5, 2014. This was the first cleanup the SMP conducted in Hiroshima recently.