A missing Iranian nuclear scientist, who Tehran says was kidnapped a year ago by the CIA, has taken refuge in Iran's section of the Pakistan embassy in Washington.
Italian police arrested at least 300 people on Tuesday on suspicion of crimes including murder, money laundering and belonging to a criminal organisation.
French President Nicolas Sarkozy has gone on national television to dismiss accusations that he received illegal donations from the richest woman in France, Liliane Bettencourt, to finance his 2007 election campaign.