A Gilroy man has been arrested on sexual assault charges. The Gilroy Police Department open an investigation las t March after receiving a tip on a possible sexual assault. On Friday, detectives executed an arrest warrant for 18 year old Gianni Filice. Filice was booked into Santa Clara County jail in connection with 3 sexual assaults. More victims are expected to come forward. Anyone with any information is encouraged to contact Gilroy police.