Brandon Victor Swanson

Case background and investigation

Brandon Victor Swanson, a 19-year-old from Marshall, Minnesota, spent the evening of May 13, 2008, celebrating the end of the spring semester with classmates from Minnesota West Community and Technical College's Canby campus, where he studied wind turbine technology. Witnesses said he attended two gatherings in Canby and appeared sober when he left for the roughly 30-mile drive home. Shortly before 2:00 a.m. on May 14, he called his parents, Brian and Annette Swanson, to say his Chevrolet Lumina had gone off a gravel road into a ditch. He was uninjured and asked for a ride, telling them he believed he was near the small town of Lynd, southwest of Marshall.

His parents drove out but could not find him, and repeated attempts to signal each other with headlights failed. Brandon told them he could see lights he thought were Lynd and began walking toward them, staying on the phone with his father. About 47 minutes into the call, at roughly 2:30 a.m., he suddenly exclaimed "Oh, shit!" and the line went silent. Callbacks went unanswered, and he has never been seen or heard from since. When his parents reported him missing that morning, police initially advised them to wait, saying young men his age often turned up on their own — a response that later became a catalyst for legislative change.

Investigators using cell phone records located Swanson's undamaged car in a ditch off a gravel road near Taunton, close to the Lyon-Lincoln county line — about 25 miles from Lynd, where he believed he was. Search dogs tracked his scent approximately three miles from the vehicle, past an abandoned farmstead and along the Yellow Medicine River, where handlers reported the trail appeared to end near the water. Extensive ground, aerial, and canine searches — including cyclical spring and fall efforts through 2011 that covered more than 120 square miles, and river searches during a 2021 drought — recovered no trace of him. One theory holds that he accidentally fell into the Yellow Medicine River and drowned; his parents have expressed skepticism, citing the dogs' behavior and his calm demeanor on the call. Foul play has not been ruled out.

The Swansons' experience with the delayed initial response led them to lobby the Minnesota Legislature, which passed Brandon's Law in 2009; Governor Tim Pawlenty signed it that May and it took effect in July 2009. The law requires law enforcement to accept missing-person reports without delay and to promptly investigate cases involving missing adults under 21 or adults missing under dangerous or suspicious circumstances, regardless of how much time has passed or whether a crime is suspected.

The Minnesota Bureau of Criminal Apprehension took a lead role in the case around 2010, and the FBI issued a ViCAP missing-person alert in 2014. As of 2026, the Lyon County Sheriff's Office and the BCA continue to receive and investigate tips, according to Sheriff Eric Wallen. Swanson was 5'6" and about 120 pounds, with brown hair, blue eyes, wire-framed glasses, and legal blindness in his left eye. His case remains open and unsolved; NamUs lists him as missing person MP2471.