which company, so I know never to use them. write angry letter, demand response, threaten lawsuit for damages saying the second charge rendered you without enough money to get gas to make it home and you had to spend the night in your car in the cold along a desolate road. Add additional miserable details as desired. Let us know how it turns out
Company first, bank second. If you go to the bank first they'll ask you if you've contacted the company.
you call the people who double billed you, or write to them if you can't get through on the phone.
you call them
