It would depend on the exact circumstances and local legislation.
Another View: In most cases the driver of the vehicle that initially collided would be liable for all subsequent damages to whatever vehicles were involved. If they hadn't caused the initial collision then there would never have been any damage to anyone.
The county where the accident occurred.
The insurers of the driver who was deemed to be at fault for the accident.
Dred Scott
No. A "totalled" car is one whose value is less than the total cost of the repair.
Not enough detail here to determine fault
this greatly depends on your specific policy with your insurance carrier/ certain policy provisions may be required if the vehicle on the policy is being operated by someone other than the named insured.
Linda Brown
After an accident, all parties involved with the accident should exchange insurance information. Typically, the insurance companies will talk to each other about repairs and cost.
Whether the car is insured is not important, the point is who was at fault in causing the accident, it could be the person whose car is insured that is at fault.
Roy Orbison win lots of oodles
it is both of their faults because the person who was backing up should have look more carefully and the the other car should check where they are going
which