And it appears that the girls' disappearance is taking its toll on Nigeria's security forces. The army and Yobe police are blaming each other. Yobe police officers claim the militants attacked Dapchi because the army had withdrawn from the area. But the military maintains it pulled out because calm had returned. The army says it handed over security control to the Yobe police. Yobe's police commissioner denies any handover took place. He says the military failed to inform him of its intention to withdraw.