Adding to the confusion, the rebels had said hours earlier they had already detained the commander, Abdel-Fattah Younis, on suspicion his family might still have ties to the regime of Moammar Gadhafi, raising questions about whether he might have been assassinated by his own side.
Such a scenario would signal a troubling split within the rebel movement at a time when their forces have failed to make battlefield gains despite nearly four months of NATO airstrikes against Gahdafi's forces. It could also shake the confidence of the United States, Britain and several dozen other nations that have recognized the rebel council as Libya's legitimate leaders.
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