Rubuta ci gaba ga wannan sakin layi - Jihadist kungiyar Boko Haram - wanda
An yi zargin cewa 'yan bindigar sun kai wannan harin da wasu da dama a jihar Adamawa. Wadannan sun hada da harin bam a sansanin 'yan gudun hijira a Yola a watan Satumbar 2015, da kuma wadanda ke Mubi a 2012, 2014, 2017 da 2018.