Washington Post: "A top Iranian official handed over material on his country's nuclear program in an effort to stave off U.N. sanctions, but it may be a case of too little too late.

Diplomats said they expect U.N. nuclear chief Mohamed ElBaradei to find that Iran failed to meet Friday's deadline for complying with council requests to suspend uranium enrichment, setting the stage for a confrontation at the Security Council."

UPDATE: IAEA says Iran defies UN demands