Landon was last seen in the vicinity of the 1400 block of Kedzie in Chicago, Illinois on January 5, 2005. He has never been heard from again. His dark blue 1999 Chevrolet Tahoe was found abandoned on April 16, 2005 at the Midway Airport parking lot in Chicago.

Landon was having business and personal problems at the time of his disappearance and was going through a messy divorce. He was convicted of a drug offense ten years before his disappearance. His family says that, in spite of his difficulties, he would not have left them without warning. Landon owns a trucking company and an exterior cleaning business. He has three children. His case remains unsolved.