 Kooxdan ayaa waxa ay 276 gabdhood ka qabsadeen school ay dawladda Nigeria maamulkiisa gacanta ku heysay kaas oo ah dugsi sare oo ay gabdhaha wax ka bartaan oo kuyaala magaalada Chibok habeenimada 14-ka biisha April sanada 2014-ka waxana durbadiiba ka soo baxsaday 57 kamid ah gabdhihi la qafaashay. 