The Sneak Attack on Katlyn Lyon
EpisodeS39E1542 min2026-01-31

48 Hours

The Sneak Attack on Katlyn Lyon

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.

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Erin Moriarty

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