German police, protesters clash before G20 summit    

Riot police use water cannon, pepper spray and batons to disperse demonstrations in Hamburg.

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G20 protesters attack police vehicles in Hamburg (PHOTOS)
Anti-globalist demonstrators have set several cars on fire in the Hamburg suburb of Altona as world leaders gather for the G20 summit.

G20 protests: police fire water cannon into anti-capitalist rally
Officers and protesters hurt after clashes at 12,000-strong ‘Welcome to Hell’ march in Hamburg

G20: Hamburg sees clashes between police and protesters - BBC News
Dozens of police officers are injured in clashes with protesters, some of whom were hurling objects.

G20 in Hamburg: Police and protesters clash | In Depth | DW | 06.07.2017
The "Welcome to Hell" protest was over shortly after it began, following a day of suspense in Hamburg. Many people had stayed at home or left the city. But, as Jenny Witt reports, almost everyone had expected trouble.

German police fire water cannon and pepper spray at G20 protesters
Around 100,000 protesters from across Europe are pouring into Hamburg for a protest dubbed 'Welcome To Hell' as police fire water cannon on anti-capitalist demonstrators.