JANESVILLE — The Rock County Medical Examiner has identified the person killed Friday in a crash on I39/90 as 18-year-old Callahan J. Fuller of Janesville, 27 News in Madison is reporting.

Authorities say the crash happened about 7:10 p.m. on I-39/90 near the Racine Street exit.

Callahan’s father, Jeff, owner of Soggy Acres Retrievers in Janesville wrote about his son in a post on Facebook.

“My son Callahan Fuller was just getting to the point of things really taking off for him,” he wrote. “Just yesterday we got things in place for his flight school and college for his future as a professional pilot.”