Paris-based Interpol delivered a global alert against
Gaddafi and 15 members of his inner circle to help police aroundthe world enforce UN sanctions aimed at ending turmoil in theworld's 12th largest oil exporter.Vowing "victory or death", eastern-based rebels pressed homea westwards push towards Gaddafi's Tripoli stronghold with anattack on the oil town of Ras Lanuf, which lies on a strategiccoastal road, claiming to have taken its airport.Anti-Gaddafi rebels fired a sustained barrage of mortar bombs and rockets at a military base in Ras Lanuf and the army returned fire with artillery."There are lots of flames, thuds and bangs. There is the wailing of sirens and puffs of smoke in the air," said Reuters correspondent Mohammed Abbas who could see the battlefield.
"More and more rebels with heavy artillery are streaming by to the front-line," said Abbas, adding "an anti-aircraft gun mounted on a truck and an anti-tank gun were the latest to go by". It was not clear if there had been any casualties in the exchange of fire.Rebels were firing their assault rifles at helicopters overhead which fired machine guns at the rebel positions. A helicopter fired a missile which failed to explode.Austria widens asset freeze; ICC says Gaddafi could be prosecuted for war crimesAs international efforts progressed to isolate the Libyan leader, Austria widened an asset freeze list to include a top official at the Libyan Investment Authority, Mustafa Zarti, because of possible ties to Gaddafi's inner circle.Zarti, 40, will be questioned by Austrian authorities on Friday, interior ministry spokesman Rudolf Gollia said.Zarti told Austrian radio he had no clue how much money the Gaddafi clan might have amassed in the Alpine republic.Libya's main sovereign wealth fund, the LIA, controls about $65 billion. It worked to enhance Libya's credibility on the international stage by acquiring stakes in European blue-chip firms including Italian bank UniCredit and British publisher Pearson, owner of the Financial Times.The government says it is not using military force to retake rebel-held cities although one official did not rule it out if all other options were exhausted.In The Hague, International Criminal Court prosecutor Luis Moreno-Ocampo said Gaddafi and members of his inner circle could be investigated for possible war crimes committed since the uprising broke out in mid-February.