The News Minute | October 4, 2014 | 8.49 am ISTA 33 year-old cab driver was found dead in his car in Chennai. According to police, the man had switched on his air-conditioning before falling asleep which could have caused the death, reported Times of India.After information of the car parked in the same place for two days was notified to the police, the car was broken into and the body was found, said the report. A death in which suicide has not been ruled out, it raises the importance of risks associated with sleeping in air-conditioned vehicles which could cause suffocation.