Fresh fighting erupts between Libya rebels, regime - Article Photos 4/43

In this image made from television, people celebrate in the streets of Tripoli, Libya, Sunday, Aug. 21, 2011. Libyan rebels have entered the capital Tripoli and are within two miles of the city center. Associated Press reporters with the rebels said they met little resistance Sunday as Moammar Gadhafi's defenders appeared to melt away. (AP Photo/Sky News via APTN)