A high-speed chase in Hamilton County last night (Thursday) ended with the apprehension of two teenagers. The Highway Patrol says the chase started five miles north of Story City around 6 P.M. Troopers chased the teens for about 25 miles on Interstate 35 with speeds reaching 120 miles an hour. The car was believed stolen from Ohio. When the teens arrived in the Story City area, they tried to make an exit on the Interstate and crashed in a ditch. No names have been released.