CNN —The cause of death for Leandro De Niro Rodriguez, the grandson of Oscar-winning actor Robert De Niro, has been determined. A woman was arrested in connection with the teen’s death. Sofia Marks was taken into custody on a charge of selling drugs to a minor, a law enforcement source told CNN later in July. Actress Drena De Niro, Robert De Niro’s daughter, wrote about the loss of her son in a post on Instagram when it happened. Drena De Niro later commented when someone asked her on social media how her son died.

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Persons: Leandro De Niro Rodriguez, Oscar, Robert De Niro, Sofia Marks, Marks, Drena De Niro, Robert De Niro’s, Carlos Rodriguez, Carlos Mare, “, ” Organizations: CNN, New York, Medical, Office Locations: “