M5S 'unknown that cd become danger' - Veltroni

(ANSA) - Rome, May 19 - The anti-establishment 5-Star Movement (M5S) are an "unknown" quantity that "could become a danger" because they "don't have a programme," former centre-left Democratic Party leader and ex-Rome mayor Walter Veltroni said Friday. "We don't know what they'll do," he said on La7 TV.