Keith McQueen, 58, was last known to be in the St. Louis area on April 15, 2026, and has been listed as missing from St. Louis County, Missouri. He is described as a white male, six feet two inches tall, about 180 pounds, with brown eyes; his hair color was not specified in initial alerts. Authorities say few details about his last movements, clothing, or belongings have been released, which has complicated efforts to reconstruct a timeline.

The Missouri State Highway Patrol, Troop C, is leading the investigation and issued a public awareness bulletin asking anyone with information to come forward. Family and investigators are seeking tips about possible sightings or anything that could clarify his state of mind or direction of travel around April 15, 2026.

If anyone in the St. Louis area saw Keith McQueen on or after April 15, 2026, or has information that could help locate him, please contact the Missouri State Highway Patrol, Troop C.