TV star Ant McPartlin has been arrested on suspicion of drink driving, according to reports. The 42-year-old is said to have been involved in a collision with two other cars while driving his Mini in Richmond, west London, just before 4pm on Sunday. A child passenger in one of the cars was taken to hospital for checks, as a precaution. Others involved were treated at the scene for minor injuries. He had been with his mother at the time, according to The Sun.