Case Details:Casey James Sulzbach, 51 or 52 years old at the time (sources differ), was last seen in Riverton, Wyoming, on February 1, 2013. He has not been heard from since. He is a white male, 5'9" tall, with graying brown hair and hazel eyes, and has a scar on his back. He was reportedly last seen wearing blue Levi's 501 jeans, white athletic shoes, and a ball cap. No further details of the day's timeline, the circumstances of his disappearance, or any witness account have been made public.

The Riverton Police Department is the lead agency on the case, assisted by the Wyoming Division of Criminal Investigation (DCI), which maintains Sulzbach in its statewide missing persons database. No suspect, person of interest, or related incident has been publicly identified, and no arrests have been made. The case remains open and unresolved as of this writing. Anyone with information is asked to contact the Riverton Police Department at 307-856-4891 or the Wyoming DCI at 307-777-7181.