We do have radiation equipment ... NEW : Mexican rescue squad arrives in Sendai . U.S. search and rescue teams are in hard-hit Ofunato . Japan says it will send a ship to help with the relief effort. China sends team despite long-running tensions with Japan .
NEW : Mexican rescue squad arrives in Sendai . U.S. search and rescue teams are in hard-hit Ofunato . Japan says it will send a ship to help with the relief effort. China sends team despite long-running tensions with Japan .