Italian PM punched on face during rally in Milan
Eye witnessed said that he fell to the ground after he was punched by un-known attacker and was holding an object on his hand.
Police has arrested that man.
The incident happened after the premier delivered a long, rousing speech to his conservative supporters.
Earlier tens of thousands of people demonstrated in the centre of Rome against the PM on December 5 following a call on the internet for a “No Berlusconi Day.”