I sold a car in 2001, but didn’t submit a Vehicle Transfer form as I didn’t…

I sold a car in 2001, but didn’t submit a Vehicle Transfer form as I didn’t know that existed. I am now being called about a towing bill in 2008. Apparently, the new owner never made the title transfer. I cannot locate the bill of sale. What are my options?

Is the car mine?

Is the car mine?
I have a car that my boy friend left my son in his will i have a title and a BILL OF SALE THAT STATES HE GAVE 500 CASH FOR IT AND THE PERSON ON THE TITLE SIGNED THE BILL OF SALE. and the will he got sick and never transfered the title to his name so I contacted the person on the title and bill of sale by mail and his mother has called me saying that the car was not paid for and that she will file charges on me if i do not give it back to them. what can i do

auto I have a car that my boyfriend left my son with a title and bill of sale…

auto
I have a car that my boyfriend left my son with a title and bill of sale and the will that states he left it to him but he got sick and never transfered the title before he died. I have all the paper work and sent a letter to the person that is on the title and the bill of sale now they say that it was not paid for and they will file charges on me if i donot give the car to them what can i do