Libyan rebels try to isolate Tripoli, Gaddafi
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Libya's rebels threatened to isolate Tripoli by blocking key supply routes and cutting oil pipelines after a dramatic weekend advance put them in the strongest position since the 6-month-old civil war began to attack Muammar Gaddafi's stronghold.
"We are closing the roads for Gaddafi so there is no way for him to bring anything to Tripoli," a rebel field commander, Jumma Dardira, said. (AP)