SUPERIOR, WI (KDAL) - The Lake Superior Forensic Technology and Internet Crimes Against Children Task Force executed a search warrant at the residence of a 35 year old Superior man on October 29th. The suspect was a person of interest in a joint investigation with the Waukesha County Sheriff's Department. Charges include exposing a child to harmful materials, descriptions or narrations and the use of a computer to facilitate a sex crime. The suspect was booked at the Douglas County Jail and released. He has an initial court appearance set for next week.