The Duncanville Police Department is attempting to locate a missing 55-year-old male. Carlos de Leon was last seen in Duncanville, TX . #MissingPerson #DuncanvillePolice #HelpFindCarlos #CommunityAwareness #PublicAssistance #MissingInDuncanville #SafetyFirst #SupportLocalLawEnforcement #FindTheMissing #CarlosDeLeon