Armed militants stormed village of Njaba in eastern Nigeria at dawn . Gunmen targeted men and boys before burning village to ground . Boko Haram believed to be behind the attack in isolated community . Witnesses said raiders were 'armed to teeth ' with weapons and explosives . Sambisa Forest say 68 were killed and anyone attempting to flee was shot .
Armed militants stormed village of Njaba in eastern Nigeria at dawn . Gunmen targeted men and boys before burning village to ground . Boko Haram believed to be behind the attack in isolated community . Witnesses said raiders were 'armed to teeth ' with weapons and explosives . Villagers say 68 were killed and anyone attempting to flee was shot .