A Prineville man was arrested Tuesday after a week-long investigation into a case of alleged sex abuse, according to a news release from the Crook County Sheriff’s Office.Seth Adam Rollins, 22, is lodged at the Crook County Jail with bail set at $43,000, according to a jail official.He is being held on suspicion of third-degree sex abuse, sexual misconduct, furnishing alcohol to a minor and several other charges, including burglary, the release reported.Detectives began investigating the case Nov. 2, after sheriff’s deputies received a telephoned report of sex abuse, according to the release.