Libya 's National Transitional Council said it had dispatched a delegation of officials from Tripoli to seek an end to the fighting and a force of government troops to intervene and close off the area . NEW : Local officials say dozens dead and 17 wounded . NEW : NTC leaders urge unity and `` self-restraint '' Fights have raged between rival groups since the Zuwara regime was toppled Monday . People from the largely Berber town of Gadhafi are clashing with residents of Arab towns .
NEW : Local officials say dozens dead and 17 wounded . NEW : NTC leaders urge unity and `` self-restraint '' Fights have raged between rival groups since the Zuwara regime was toppled Monday . People from the largely Berber town of Gadhafi are clashing with residents of Arab towns .