(KRON) – The Rio Vista Police Department arrested a high school teacher for possessing child pornography, the department announced.  On Saturday, Rio Vista PD and the Solano County Sheriff’s Office Investigations Bureau served teacher Drake Sherman, 33, a warrant at his residence. According to Rio Vista police, investigators found child sexual assault material and evidence that Sherman had recently downloaded the material. Sherman was arrested and booked into the Solano County Jail for 14 counts of possession of child pornography.  Disgraced San Jose councilman Omar Torres denied bail Sherman was fully integrated with the high school. He also served as the school’s athletic director and baseball coach.  Anyone with information regarding this case is asked to contact the Solano County Sheriff's Investigations Bureau at (707) 784-7050.