Investigators from the Minnesota Department of Corrections (DOC) are seeking a level 3 sex offender who has disappeared. 66-year-old Douglas Peterson of Minneapolis is wanted for not complying with conditions of his release from prison. Peterson is about 6 feet tall and 180 pounds, with short graying hair. He served 13 years in prison after being convicted for sexual crimes against juvenile males. In Minnesota, Peterson has ties to Blaine, Blooming Prairie, Golden Valley, Hayfield, Milaca, Minneapolis and Zimmerman. He also has ties to Arcadia, Florida and Phoenix, Arizona. Anyone with information should contact authorities.