Robert Downey Jr.'s Son Arrested for Drugs TMZ

"Robert Downey Jr.'s son was arrested for cocaine possession" in West Hollywood yesterday afternoon, Sunday, June 29, 2014, TMZ reports, citing law enforcement sources.

The story reports: "An L.A. County Sheriff's deputy [had pulled over the car Indio Downey was riding in], did a search and allegedly found cocaine in Indio's possession. He was arrested and taken to jail for possession of cocaine.

"20-year-old Indio -- who appeared in 'Kiss Kiss Bang Bang' -- posted his $10K bail and was released just after midnight [early Monday morning]."

As the TMZ story notes, earlier in his career Robert Downey Jr. had huge struggles with drugs.