Article Photos: Fresh fighting erupts between Libya rebels, regime 31/43

  Volunteers loyal to Libya's Moammar Gadhafi pause after Gadhafi's son Seif al-Islam spoke to them in Tripoli, Libya, Tuesday, Aug. 23, 2011. Seif al-Islam, who was earlier reported arrested by Libya's rebels, turned up early Tuesday morning at the hotel where foreign journalists stay in Tripoli, then took reporters in his convoy on a drive through the city. (AP Photo/Dario Lopez-Mills)