Mateusz Koziol, 29, was last seen in Gill, Massachusetts, on March 29, 2022. His vehicle was found abandoned near the Connecticut River in the French King Bridge area, and that location became the focus of the initial search.

Massachusetts State Police, the Northwestern District Attorney’s Office and local Franklin County officers conducted an extensive response. Divers searched the Connecticut River and crews checked riverbanks and nearby terrain, but no trace of Mateusz was found. He is described as a white male, black hair, brown eyes, about 5 feet 7 inches to 5 feet 8 inches tall and 140 to 160 pounds. The active search has moved into an ongoing missing person investigation.

If anyone had contact with Mateusz around March 29, 2022, or saw his vehicle near the French King Bridge, please share what is known.