Rubuta ci gaba ga wannan sakin layi - Kungiyar jihadi ta Boko Haram ta fara tayar da kayar baya
tare da tayar da kayar baya a shekara ta 2009. Sun kai hare-hare da yawa tun daga lokacin, suna kashe dubban mutane. A tsakiyar shekarun 2010, tawayen su ya fadada zuwa Kamaru, Chadi da Nijar.