A Senior-Trooper with the Oregon State Police office in Roseburg has been arrested on an allegation of Driving Under the Influence. Robert Gorman, a 20-year veteran with OSP, was involved in an accident Sunday evening, Nov. 17, near Colonial and Melrose roads in Douglas Co. He was arrested on charges of DUII-Alcohol and Failure to Perform the Duties of a Driver. Gorman has been placed on Administrative Leave while the Douglas Co. Sheriff’s Office investigates.