When two teens are found fatally shot inside a sandwich shop just months after surviving the Columbine High School Massacre, the Valentine's Day double-homicide shocks their community. Investigators offer a major reward for information in hopes of solving a cold case in this episode of Last Seen Alive.

If you know anything about the murders of Nicholas Kunselman and Stephanie Hart-Grizzelle, please call the Metro Denver Crime Stoppers at 720-913-7867. Or, if you prefer-submit a tip online via the Metro Denver Crime Stoppers' website: https://www.metrodenvercrimestoppers.com/submit-a-tip. Whether you call in your tip or submit it online, you may remain anonymous if you wish. If your tip leads to resolution in this case, you may be eligible for a $100,000 reward.

See photos from this episode and check out the sources we used to research it here:

https://lastseenalivepodcast.com/2026/02/13/unsolved-double-homicide-nicholas-kunselman-and-stephanie-hart-grizzell/

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