Gadhafi loyalists draw out fight

Rebel fighters chip away at control of Tripoli as the whereabouts of the Libyan dictator continue to cause speculation.

An armured vehicle speeds on the outskirts of Tripoli, as huge smoke rises over the downtown, late Monday, Aug. 22, 2011. Moammar Gadhafi's whereabouts remained unknown.  (AP Photo/Sergey Ponomarev)

An armured vehicle speeds on the outskirts of Tripoli, as huge smoke rises over the downtown, late Monday, Aug. 22, 2011. Moammar Gadhafi's whereabouts remained unknown. (AP Photo/Sergey Ponomarev)

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