NTC fighters are seen at Wagadogo gate in the western entrance of Sirte during heavy battles in Sirte front lines, Libya, Oct. 1, 2011. NTC forces have advanced 5 kilometers towards the heart of the hometown of Gaddafi in today's battles. Meanwhile the NTC gave civilians of Sirte two days to leave the city before its forces attacked the city in a general assault. [Amru Salahuddien/Xinhua]