Nation 12-year-old Oklahoma boy found dead after participating in TikTok ‘blackout challenge,’ reports say July 23, 2021 Steven Vargas, USA TODAY Comments Off on 12-year-old Oklahoma boy found dead after participating in TikTok ‘blackout challenge,’ reports say A 12-year-old boy from Oklahoma died Tuesday morning after participating in a dangerous social media trend on TikTok, according to local TV reports.