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.
McPartlin failed a roadside breath test and was arrested.
He had been with his mother at the time, according to The Sun.
A Met Police spokesman said a 42-year-old man had been taken to a south London police station for questioning and enquiries continue.
More from Ant McPartlin
The Saturday Night Takeaway presenter entered rehab last year after struggling with an addiction to painkillers.
In January, he announced he was divorcing wife and Strictly Come Dancing make-up boss Lisa Armstrong after 11 years of marriage.
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Sky News
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