CCTV camera captures the terrifying moments when a man knocked down two party-goers near a beach in San Diego, California.<br /><br />The video, shot on July 8, shows the attacker removing his t-shirt and knocking the two men to the ground with vicious punches. <br /><br />Passer-by can then be seen helping out the two victims before they appear to nearly enter another fight. <br /><br />At the end of the video, one of the men appears to try and calm his friend down to take him away from the scene.
