Libyan fighters from the National Transitional Council are celebrating in the desert town of Sabha, having taken control of the town from pro-Gaddafi forces there. Sabha was one of the last main pro-Gaddafi strongholds and was seen as a potential hiding place for the colonel and his inner circle, but so far there's been no sign of him there. Two other Gaddafi strongholds - Bani Walid and Sirte - are still offering strong resistance