On May 9, 2008, Juan Castillo was found dead in Tulsa, Oklahoma, the victim of an apparent homicide. Details surrounding his death remain scarce, and no suspects have been publicly identified. His case remains unsolved, adding to the city's list of cold cases that continue to baffle investigators. The Tulsa Police Department continues to urge anyone with information to come forward to help solve Castillo's murder and bring closure to his family.