Transferee not getting the vehicle transferred in his name
A sold vehicle to B (All documents /proof of selling is available with A). B sold to C. However none of the B or C have got the vehicle transferred in their name. The vehicle is suspected/my be used for some illegal purpose.
A has already given notice to B to get it transferred but no avail.
What should A do to safeguard his interests and protect himself from any legal hassles due to misuse of vehicle?
Can A sue B for the harassment caused due to the mis-endeavour of B