<p>Cars were set on fire in Hamburg, Germany, on July 7 as protesters attempted to block roads</a> in protest against the G20 summit.</p><p>A day earlier at a Hamburg car dealership, 12 Porsche luxury cars were were reportedly</a> set on fire.</p><p>Elsewhere in the city on July 6 police had deployed</a> water cannons and pepper spray</a> against protesters during clashes.</p><p>This video shows a burning car, and a person trying to put out the flames, on Elbchaussee in Hamburg, Germany, on July 7. Credit: Twitter/Gabriela Mirkovic via Storyful</p><br />
