A former Basalt High School teacher, who is awaiting sentencing for contributing to the delinquency of a minor, has been arrested again after a rowdy party at a Utah recreation area involving gunfire, alcohol and hallucinogenic mushrooms, authorities said.Lauren Redfern, 26, was arrested on violation of bond conditions charge Friday by the Eagle County Sheriff's Office. She was held at the Eagle County Detention Facility on $10,000 bond.