NEW : Jittery and suspicious anti-Gadhafi fighters blocked a road Saturday where a drive-by shooting occurred earlier . Gadhafi 's son says he is willing to negotiate a cease-fire . The Associated Press contributed to this report. `` No comment '' on a report that the NTC knows Gadhafi 's whereabouts . Libya 's new leaders have given Gadhafi loyalists until Saturday to surrender .
NEW : Gadhafi 's son says he is willing to negotiate a cease-fire . The Associated Press contributed to this report. `` No comment '' on a report that the NTC knows Gadhafi 's whereabouts . Libya 's new leaders have given Gadhafi loyalists until Saturday to surrender .