Libya uprising: Gaddafi 'losing control of Sabha'

Libya's interim rulers, the National Transitional Council, say their forces have now taken control of much of the southern city of Sabha. The city was considered one of the key remaining strongholds of fugitive leader Col Muammar Gaddafi's forces. Nato, whose air-strikes have been vital in bolstering the efforts of anti-Gaddafi forces, said it will extend its air campaign for up to 90 days. There