NEW : Gadhafi forces reportedly using a previously unseen type of mortar . Abdallah Mahmoud al-Hijazi , the former adviser to the Foreign Affairs General Secretariat and deputy-director of Libyan military intelligence , entered Tunisia on Tuesday through the Ras Jedir border crossing , said TAP . The U.S. military has been tracking the use of this new weapon for some time, but it is not clear if they have used it. There are reports of two former Libyan officials crossing into Tunisia . Fighting is keeping medical personnel away from the wounded , aid groups say .
NEW : Gadhafi forces reportedly using a previously unseen type of mortar . The U.S. military has been tracking the use of this new weapon for some time, but it is not clear if they have used it. There are reports of two former Libyan officials crossing into Tunisia . Fighting is keeping medical personnel away from the wounded , aid groups say .