9-year-old dies in viral ‘blackout challenge’ horror as parents demand accountability: 'It's life or death'

9-year-old JackLynn Blackwell died after attempting the viral "blackout challenge," and her father Curtis Blackwell is ...

Texas parents heartbroken after 9-year-old dies in social media ‘blackout’ challenge: ‘It was just the three of us’

The girl had just shown her grandmother a social media video of someone choking themselves before she wrapped a cord around ...