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Mom turns to TikTok to share grief and hold daughter's killer accountable

Name: Mom turns to TikTok to share grief and hold daughter's killer accountable
Uploaded: 2026-01-30T07:30:00-0500
Duration: 3 min 43 s
Description: When Katlyn Lyon Montgomery was murdered in October 2022, her mother turned to TikTok to share her grief and help hold the killer accountable. Erin Moriarty has the story for "48 Hours."

When Katlyn Lyon Montgomery was murdered in October 2022, her mother turned to TikTok to share her grief and help hold the killer accountable. Erin Moriarty has the story for "48 Hours."