<p>More than 4,000 police officers and 50,000 protesters were expected</a> to arrive in Cologne, Germany, on April 22, ahead of the AfD party conference held in the Maritim Hotel.</p><p>The first two videos show police deployments, with protesters and flags visible in the background.</p><p>The third video shows a concert that was held as part of the protests, with the camera turning to show the crowd.</p><br />
