Template:Infobox terrorist attackA ranar 6 ga Yuli, 2013, wasu 'yan bindiga sun kai hari Makarantar Sakandaren Gwamnati a kauyen Mamudo a Jihar Yobe, Najeriya, inda suka kashe akalla mutane 42. Galibin wadanda suka mutu dalibai ne, inda wasu ma’aikatan su ma aka kashe.   Boko Haram (wani lokacin ada dangantasu da yen tabibvan na nigeria ) da aka kafa ta a shekarar 2002 zuwa neman kafa kasar Musulunci, kuma yaƙi da Westernization na Najeriya, wanda kungiyar kula da shi ne da tushen laifi hali a kasar. Daga shekarar 2009 zuwa 2013, tashin hankalin da ke da nasaba da rikicin Boko Haram ya yi sanadin mutuwar mutane 3,600, ciki har da fararen hula 1,600. A tsakiyar watan Mayun 2013, Najeriya ta ayyana dokar ta-baci a Jihohin Adamawa, Borno, da Yobe, saboda tana da burin kawo karshen rikicin Boko Haram. Sakamakon hakan ya haifar da kame ko kashe daruruwan 'yan Boko Haram, yayin da ragowar suka koma yankunan tsaunuka inda daga nan suka ci gaba da kai hari kan fararen hula. Tun shekarar 2010, Boko Haram ta kai hari makarantu, inda ta kashe daruruwan dalibai.