NTC fighters pull back from Sirte

NATO warplanes are backing up Libyan fighters who are trying to capture Muammar Gaddafi's home city of Sirte.

For a few hours on Saturday - anti Gaddafi forces were within touching distance of the city centre.

But they were driven back by heavy fire from snipers, mortars and artillery.

Zeina Khodr reports from outside Sirte.