both sides are denying reports by gadhafi or deadlines by rebels, any sort of negotiating end of the bloodiest of all the middle east uprisings we've seen. this is the refinery town of ras lanuf where outgunned opposition forces are trying to hold off army troops and hold on to assets and momentum gained in the last three weeks, momentum that now seems to be on the army sides. we haven't heard of any military victories in the last little while. two other cities, benghazi, over there on the east, and tripoli on the west, ben graze, which is where the opposition leadership is headquartered, let me show you zawiya just west of the trilly, that's where we're getting report that's gadhafi is bombarding and tie-government fighters with tanks and war flaen planes but still failing to retake the city center. we'll talk to ny c robertson in