(Boring, OR)  --  Authorities are investigating, after a woman's body was found on the side of a road in Clackamas County.  Sheriff's deputies have identified the woman as 38-year-old Katherine Rusk of Astoria, whose body was found yesterday morning in the area of Southeast 282nd Avenue and Southeast Haley Road in the community of Boring.  Officials say it appears Rusk was hit by a vehicle.  Anyone with information helpful to the investigation is asked to call 503-723-4949.