48 Hours

The Sneak Attack on Katlyn Lyon

TV-14
S39 • E15    Jan 31, 2026    42m
When Katlyn Lyon Montgomery died in October 2022, her mother turned to TikTok to share her grief and demand justice. As the case evolved from a possible accident to a homicide, she built an online community to help hold Katlyn’s killer accountable.

Where to Watch 48 Hours - S39 • E15

Cast of The Sneak Attack on Katlyn Lyon

  • Erin MoriartySelf - Correspondent

 

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