A 20-year-old man was arrested after a woman reported being sexually assaulted while sunbathing near the Bear Hole swimming area at Upper Park. According to the Chico Police Department, the woman called police in the early afternoon of June 9 and described being grabbed and held down while being subjected to unwanted sexual contact. The victim was able to film the suspect using her phone and he was id'd as Moses Dingao.. Chico PD was able to locate Dingao and arrested him Friday Morning.