Nigeria unrest Skyler Reid / AFP/Getty Images Nigerians who fled combat zones where troops are battling Boko Haram militants line up March 1 for food distributed by the American University of Nigeria through the Adamawa Peace Initiative in Yola, Nigeria. (Skyler Reid / AFP/Getty Images) By Robyn Dixon contact the reporter Africa Crime Boko Haramapos;s latest videos shift from speeches by chief to filmed beheadings, in apparent nod to Islamic State The latest video from Nigerian militant group Boko Haram, which shows the beheaded bodies of two men accused of spying, does not offer the same slick cinematography that the Islamic State uses to shock the West and lure recruits. But while more...