CAMPBELLSPORT, WI (WTAQ) - Fond du Lac County prosecutors charge a counselor at the YMCA’s Camp Matawa with sexual assault.

The District Attorney alleges 18 year old Troy Orthmann assaulted a 12 year old boy at the camp in Campbellsport.

Orthmann is accused of touching the victim’s genitals.

The South Milwaukee man was ordered not to have contact with the boy and no unsupervised contact with children younger than 18, except his siblings.