THE TRAILER HITCH WELDS BROKE LOSE WHILE TOWING A TRAILER IN I 80 IN OMAHA , NE , THE TRAILER OVERTURNED AND THE SUBURBAN. GENERAL MOTORS REFUSES TO INVESTIGATE THE CASE BECAUSE I HAD SETTLED WITH THE INSURANCE COMPANY, BOLTS CAME LOOSE AND THE WELDS BROKE. CAUSING THE TRAILER TO SWING AND CRASH.*AK