BAD DOBERAN, GERMANY - JUNE 06: Police guard the security fence after it was damaged by demonstrators near one of the streets leading up to Heiligendamm, the venue of the G8 summit, on June 6, 2007 near Bad Doberan, Germany. Thousands of G8 opponents continue daily to stage colorful and peaceful protests against the G8 summit while politicians in Germany request tough police action and crackdowns on violent demonstrators following last Saturday's riots that left more than 1,000 injured, according to police figures.