New Delhi, March 29 -- A video has gone viral on social media, showing what could have been a fatal road accident, caused by a 'prank'. The video, posted on Instagram, showed a boy seated on the backseat of a car hurling water balloons at bikers passing by on a flyover in Delhi.

The Instagram user sachinmvlogs2510, who posted the video, said the boy first hurled a water balloon at him and would do the same to other bikers as well.

As the Instagram user continued to film, the boy did exactly that - hurled a water balloon at another biker.

The video showed the second biker wobbling and nearly crashing into a boundary wall, from where he could have fallen down.

What followed was even more shocking. As the biker who filmed the incident de...