(Hillsboro, OR) -- A man who's accused of sexually abusing students of his guitar-instruction classes is behind bars. Prosecutors say 33-year-old Shaun Toman of Cornelius abused three students while giving lessons in Hillsboro between 2001 and 2006. Toman, who's facing multiple charges, is a member of a local rockabilly band called The Twangshifters. His bail is set at one-point-78-million dollars.