Mark Calvin, a 15-year-old boy from Saint Ann, Missouri, was last seen on August 6, 2025. He is registered as a missing juvenile with the NCMEC Case #2057887. The Bridgeton Police Department is handling his case, and anyone with information regarding his whereabouts is encouraged to contact them at 314-739-7557. The Missouri State Highway Patrol's Missing Persons Clearinghouse is also involved in the search for Mark.
At the time of his disappearance, Mark was 15 years old. He is describ
...Read MoreLast Seen: Aug 06, 2025
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