Sierra Vista Police arrest man for sexual exploitation of a minor Joshua Rasmussen arrested for sexual exploitation of a minor. (Source: Sierra Vista Police Department) By Shelby Trahan | February 1, 2021 at 11:19 AM MST - Updated February 1 at 11:19 AM TUCSON, Ariz. (KOLD News 13) - On Friday, Jan. 29, the Sierra Vista Police Department arrested a man for five counts of sexual exploitation of a minor. According to a news release, SVPD launched the investigation into 37-year-old Joshua Rasmussen in December after receiving a tip that claimed a social media account associated with him was used to transfer illicit pictures of children to other users.