2001 FREIGHTLINER COLUMBIA CLASS, UNIT 1 TRAILER BECAME DISCONNECTED. UNIT 1 TRAILER STRUCK THE POWER UNIT WHILE ATTEMPTING TO STOP. UNIT 1 POWER UNIT AND TRAILER CAME TO REST IN THE RIGHT LANE. *BF UPDATED 03/21/11 *BF (OHIO TRAFFIC CRASH REPORT # 10-0047-90) *JB