Italian cabinet undersecretary Gianni Letta leaves Palazzo Grazioli, the residence of Italian Prime Minister Silvio Berlusconi on October 7, 2009 in Rome. Italy's Constitutional Court dealt a stinging blow to Prime Minister Silvio Berlusconi by throwing out a law shielding him from prosecution while in office. Getty Images logo Getty Images 28 months ago

Italian cabinet undersecretary Gianni Letta leaves Palazzo Grazioli, the residence of Italian Prime Minister Silvio Berlusconi on October 7, 2009 in Rome. Italy's Constitutional Court dealt a stinging blow to Prime Minister Silvio Berlusconi by throwing out a law shielding him from prosecution while in office.