Footage shows a car hitting the road barrier after it lost control when a truck tried to overtake from behind.<br /><br />Onlooker Nghia Nguyen said that he was surprised when the accident happened in front of him.<br /><br />The incident in Hanoi, Vietnam on June 15 was recorded by his dashboard camera.<br /><br />He said: "I hope nothing bad happened to them, I was in a hurry so I did not even get off the car and see if they were okay."
