Robert Downey Jr's son has been arrested on suspicion of possessing illegal substances.
Indio Downey, whose mother is the Hollywood star's ex-wife Deborah Falconer, was detained by police in West Hollywood, California late on 29 June.
The 20-year-old was a passenger in a car which was pulled over by police, and he was allegedly found in possession of illegal substances following a search, according to TMZ.com.
Indio was arrested and taken to a local police station where he was booked and charged. He was released in the early hours of Monday morning (30 June) on $10,250 (£6,406) bail.
Robert Downey Jr spent years battling addictions after finding fame in Hollywood in the 1980s. He later turned his life around and made a successful career comeback, with top movies including the Iron Man series.