A black auto is seen speeding up and sideswiping a light car before a bridge in video posted on the SG Road Vigilante Facebook website.
A few seconds later, many cars are seen damaged at the intersection, including two trailers. In the film, a black auto is seen inverted.
Doctors are seen performing cardiopulmonary resuscitation on a person close to a horse passing in film that was posted by an Instagram customer.
Some of the damaged cars were still on the road when CNA arrived at the scene of the incident, even though the overturned vehicle had been taken down.