"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.