A protester lays down in front of riot police to display a message by Martin Luther King during the Black Lives Matter demonstration in London today (June 7).<br /><br />Footage shows the protester lying on the ground while riot police continue to march on.<br /><br />"The young man asks another protester to take a photograph of him whilst the riot police keep marching on and pushing the crowd back in London Downing Street," the filmer told Newsflare.
