It was one of the fiercest assaults in this seven month war anti Gaddafi fighters unleashed heavy fire on Gaddafi's hometown loyalists fought back and they fought back hard.<br /><br />Sirte's city center became a battleground, Gaddafi's men are not surrendering without a fight.<br /><br />Intense gun battles raged for hours with civilians trapped inside, unable to leave, and Gaddafi's men are reportedly using them as human shields<br /><br />Al Jazeera's Zeina Khodr reports [24-09-2011]