This included the entrance of the mosque, which has a number of distinct features such as a fence, postbox and doorway. The 17-minute video ended as the gunman drove away from the scene at speed.Īgence France-Presse confirmed the video was genuine through a digital investigation that included matching screenshots of the mosque taken from the gunman's footage with multiple images available online showing the same areas. He then re-entered the mosque to check for survivors.