This is the shocking moment an cement truck's brakes failed and it crashed into nine cars waiting at traffic lights.<br /><br />The truck was carrying 10.5 tonnes of cement for delivery in Chiang Mai, northern Thailand, when the accident happened on September 7.<br /><br />Driver Woraphong Ganfaak, 36, said he tried to stop the vehicle but it seemed to have malfunctioned because of the weight of his cargo.<br /><br />He said: ''I was trying to stop my truck but the brakes did not work. I think it was because it was carrying heavy cement."<br /><br />Nine vehicles were waiting for the red light to change when the truck approached from behind. They included a police car patrolling the area.<br /><br />Despite the massive damage incurred to the cars, no deaths or injuries were reported.<br /><br />The local police arrived at the scene to investigate while the witnesses and the drivers were interviewed at the station.
