Oregon State Police (OSP) is continuing the investigation into the cause of Tuesday afternoon’s three-vehicle traffic crash that resulted in the death of a 53-year old Grants Pass woman at the intersection of the northbound Interstate 5 exit ramp at milepost 125 and Harvard Avenue in Roseburg. The crash occurred directly in front of Roseburg High School but didn’t involve any students. The names of all persons involved will be released Wednesday morning.