Bani Walid under siege

under the siege of rebels and NATO forces is the Bani Walid, one of the last cities in the desert of Libya even control forces adjacentto Gaddafi.
The forces of dissidents also say they are ready to join in Sirte,Gaddafi's birthplace, the pressure increases and Sampcha.
Some reports speak of but for motion and forces supporting the Gaddafi in the Bani Walid, from the south. The spokesman of the rebels in Benghazi said that members of the tribe that runs the city appear divided on whether to take the place of the insurgents or not.
Still unknown location of the Gadaffi or his sons.