NEW DELHI, July 26 -- A 20-year-old student died after the car he was driving allegedly skidded off a slippery stretch, crashed through a boundary structure along a Delhi Development Authority (DDA) drain and overturned near the Nangal Dewat red light in southwest Delhi's Vasant Kunj on Friday morning, police said. According to police, the deceased was identified as Yashvendra Singh, pursuing higher education in the United States and son of an Indian Army officer. He was residing in the Delhi Cantonment area. A female friend, who was travelling with him in her car, survived the crash, police added. Investigators said that a PCR call regarding the accident was received at Vasant Kunj South police station around 6am on Friday. "When officers reached the spot, they found the vehicle overturned inside a DDA drain near the Nangal Dewat red light," an officer said. Preliminary investigation revealed that Singh and his friend, both students at the same institution in the US, were heading from another friend's house in Vasant Kunj towards the woman's residence in the same locality when the accident occurred. Police said that while negotiating a sharp turn near the traffic signal, Singh allegedly lost control of the vehicle due to the slippery road surface. "The car veered off the carriageway, plunged into the DDA drain and overturned," the officer said. Both occupants sustained injuries and were taken for treatment. Singh later succumbed to his injuries, police said. The woman, in her statement to police, confirmed that the accident occurred after the vehicle skidded on the slippery road while taking the turn. Responding to the incident, the DDA said a site inspection was carried out by its field staff on Friday following the accident....