I believe that if you can show that you were not involved in and had no reason to be aware of the criminal act, you are under no obligation to return the money.

I believe that if you can show that you were not involved in and had no reason to be aware of the criminal act, you are under no obligation to return the money. This is different than recieving other types of stolen goods that haven't been given this special legal status, which ensures that money is fungible and can be accepted with relatively little concern by honest people.