Bullet holes and burned out buildings are all that remain in villages of Nigeria's Adamawa state.<br/> <br />An overnight assault by gunmen from the Islamist group Boko Haram kills at least 12 people.<br/> <br />(SOUNDBITE) (English) ADAMAWA RESIDENT MOSES ISA SAYING:<br/> <br />"Shooting, shooting bombs, shootings, too much shootings, so even people run to the mountains. They don't know where. They are displaced."<br/> <br />Residents said the gunmen burned churches, houses, shops and more.<br/> <br />Boko Haram, which is fighting for an Islamic state in northern Nigeria, is increasingly attacking civilians.<br/> <br />One man said his brother was killed.<br/> <br />(SOUNDBITE) (English) JULIUS JAMES, BROTHER OF ATTACK VICTIM, SAYING:<br/> <br />"Now they intended to beat him, intending to beat him now, they macheted him on his head. They pierced him with a knife on his hand, then one of them from afar, shot him with a bullet. Now, they carry him and put him in the culvert, there, there are about three in one place, in that
