<p>Police used water cannon in an effort to disperse crowds demonstrating the start of the G20 summit in Hamburg on July 6 after clashes between protesters and police.</p><p>Heavy security was present from the outset of the protest as police warned protesters</a> the rally would not go ahead unless individuals removed masks covering their faces.</p><p>These videos show the police presence on the streets of Hamburg’s Fischmarkt neighborhood. Police later confronted marchers</a> at that location, using water cannon and handheld sprays to disperse protesters. Credit: Instagram/loislane2020 via Storyful</p><br />
