New Delhi: A road rage incident in west Delhi's Bindapur area left a scooter rider critically injured after he was allegedly beaten with his own helmet by a car driver following a minor traffic brush, police said on Wednesday. The accused, identified as Simar, was arrested.The victim, Rajiv Kumar, a resident of Nand Ram Park in Uttam Nagar, was returning home on his scooter with his wife, Deepa Singh...