NEW DELHI, Jan. 13 -- A speeding SUV crashed into the central verge near south east Delhi's Sarai Kale Khan, flipped three times, and slammed into the divider, killing the 26-year-old driver and injuring six of his relatives as they were returning from an engagement party in the early Monday. Police identified the victim as Harsh, preparing for competitive exams, and other occupants of the vehicle as Gagan (19), Maan (16), and Nikhil, Yuvraj, Lalit and Bhisham, all of whom are in their 20s. A passerby informed the police about the incident around 2.30 am, said DCP (south east) Dr Hemant Tiwari. .Hemani Bhandari...