Police dressed in riot gear used water cannons to disperse thousands of protesters on July 7 in Hamburg, Germany. Hamburg is the site of this year’s G20 Summit, and Friday marked the second continuous day of heavy protests.

On Friday night, protesters were reportedly looting stores and setting debris and vehicles in the streets on fire. In response to the violent clashes, police used water cannons, flash grenades and fired tear gas to disperse the crowd. Credit: Instagram/oliknuddi via Storyful