ROY, Utah — Two weeks into the investigation of a sexual assault allegation involving three Roy police officers, no formal case has yet been submitted to the Salt Lake County District Attorney’s Office. Salt Lake County District Attorney Sim Gill confirmed Wednesday that his office has not received any reports related to the case. The alleged assault took place at Snowbird Resort, where the officers had been attending a Children’s Justice Symposium organized by the Utah Attorney General’s Office. The symposium included training on how to work with children who have experienced trauma and abuse. Locals in Roy are eager…