A Stephenville family is speaking out after the death of their 9-year-old daughter, warning others about a dangerous social ...

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 th ...

9-year-old JackLynn Blackwell died after attempting the viral "blackout challenge," and her father Curtis Blackwell is warning parents about the deadly social media trend.

JackLynn Blackwell, 9, died participating in the blackout challenge on social media, which involves restricting oxygen until one passes out.

While this may appear to some as merely a challenge, it is, in reality, extremely hazardous and poses serious health risks.