Gunmen on bikes and in vans stormed the remote villages of Yakhari and Kachifa on Friday and yesterday, said Mustapha Karimbe, a local vigilante assisting the military in the fight against Boko Haram Islamists.
"The attackers killed 30 people in two separate attacks on the two villages last night (Friday) and this morning (yesterday)," Karimbe told AFP adding that they also looted and stole cattle.