Article Photos: Fresh fighting erupts between Libya rebels, regime 42/43

  Rebel fighters seen in the Gorgi district of Tripoli, Libya, Tuesday, Aug. 23, 2011. Fresh fighting erupted in Tripoli on Tuesday hours after Moammar Gadhafi's son turned up free to thwart Libyan rebel claims he had been captured, a move that seems to have energized forces still loyal to the embattled regime. (AP Photo/Sergey Ponomarev)