Newly-emerged video footage shows the moment an attack targeting the headquarters of the National Intelligence Organization (MİT) began in the capital Ankara on July 15 during the failed coup attempt.The video footage showed the initial attack on the headquarters targeted the main entrance of the building.  A helicopter opened fire while MİT personnel respond with automatic weapons, according to the video.Civilian vehicles were also subjected to the fire, as drivers were confused about which direction to drive to escape the attack, the footage showed.