have a 2003 nissan frontier 4x4 that was in a accident and the truck is total lost. what happen is when i was driving down the road the ubolt on the leaf springs on both sides had snapped and the rear end came out going down the road and the truck turn over. i want a investigation in to this because i see that nissan know about this. somebody is going to get kill if nobody do anything about it. and i have the truck and all the parts that came off. i need some help please.

thanks