Under the laws of all sattes in this country, once there is a judgment against a person and that person resides in a state other than the one that the judgment was rendered, then the judgment creditor can file an application for a sister state judgment writ of levy and garnishment to grab assets of the judgment debtor in the state of residence.If you get sued on the loan that you co-signed for, you need to cross complain against the person that received the benefits of the loan.