Calls for investigation after "massacre" in Nigeria

Human rights advocates and the United States called for an investigation following the Nigerian army's raid on a Shiite sect in which hundreds of people were reportedly killed.

Muslims students carry placards and shout slogans against the Nigerian government against the killings of hundreds of Shiite Muslims and detaining their leader Ibraheem Zakzaky in Nigeria, in Jammu, India, Tuesday, Dec. 1 5, 2015. Nigerian Soldiers killed hundreds of Shiite Muslims this weekend after their group opened fire on the convoy of Nigeria's army chief, the Shia Islamic Movement and military reports said Monday.