Post Mortem | The Sneak Attack on Katlyn Lyon episode artwork

EPISODE · Feb 4, 2026 · 23 MIN

Post Mortem | The Sneak Attack on Katlyn Lyon

from 48 Hours · host CBS News

48 Hours correspondents Anne-Marie Green and Erin Moriarty discuss the murder of Katlyn Lyon Montgomery and why her family turned to TikTok to demand justice. They explore why the case evolved from a possible drug overdose to a homicide investigation and why police first suspected Katlyn’s roommate. Erin also shares what it was like to be in the courtroom.

48 Hours correspondents Anne-Marie Green and Erin Moriarty discuss the murder of Katlyn Lyon Montgomery and why her family turned to TikTok to demand justice. They explore why the case evolved from a possible drug overdose to a homicide investigation and why police first suspected Katlyn’s roommate. Erin also shares what it was like to be in the courtroom.

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Post Mortem | The Sneak Attack on Katlyn Lyon

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This episode was published on February 4, 2026.

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48 Hours correspondents Anne-Marie Green and Erin Moriarty discuss the murder of Katlyn Lyon Montgomery and why her family turned to TikTok to demand justice. They explore why the case evolved from a possible drug overdose to a homicide...

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