KUALA LUMPUR, April 6 -- A man has been arrested after allegedly assaulting a motorcyclist in a road rage incident at a roundabout in Bandar Putra, Kulai, yesterday.

Police said the altercation occurred at about 5.45pm as the 37-year-old victim was travelling to work in Singapore.

Kulai district police chief Assistant Commissioner Tan Seng Lee said officers were alerted after a video of the incident began circulating on social media, showing a man being attacked.

Initial investigations found the suspect had been driving recklessly and suddenly changed lanes, nearly colliding with the victim's motorcycle.

"As a result, the victim knocked on the suspect's car window, which is believed to have angered the suspect.

"The suspect then abru...