Gadhafi loyalists draw out fight

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

A Libyan rebel fighter holds a captured pro-Gadhafi fighter, center, inside a military base in Tripoli, Libya. (AP Photo/Sergey Ponomarev)

A Libyan rebel fighter holds a captured pro-Gadhafi fighter, center, inside a military base in Tripoli, Libya. (AP Photo/Sergey Ponomarev)

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