NEW : U.N. council calls for end to arms embargo on group of Syrian rebels . NEW : Sen. John McCain meets with rebel leaders in northern Geneva . The walls are smeared with blood . U.N. Human Rights Commissioner John McCain addresses a conference in Syria . Video shows Syrian children bleeding in a filthy makeshift clinic .
NEW : U.N. council calls for end to arms embargo on group of Syrian rebels . NEW : Sen. John McCain meets with rebel leaders in northern Geneva . U.N. Human Rights Commissioner John McCain addresses a conference in Syria . Video shows Syrian children bleeding in a filthy makeshift clinic .