Six people were injured in a chain traffic collision between five heavy-goods vehicles along the Tampines Expressway (TPE) on Friday (Aug 22) morning.A video posted on the same day by the Singapore Road Accidents.com Facebook page shows a prime mover and a large lorry that had crashed into each other, a smaller white lorry in the middle, and another large lorry and tipper truck in front.Paramedics are shown attending to an injured person lying on the ground, and police motorcycles and a fire engine can be seen at the accident site.In other clips, rescuers can be seen reaching into the cab of the prime mover, presumably to extricate someone inside. At least three ambulances were present, and paramedics can be seen preparing a stretcher.  Read more