Mike Reichenbach Ford Lincoln

We bought a 2010 ford fusion from them last tuesday. today they called and wanted the car back after we have had the car a week ! we have the bill of sale and insurance already on this car now they are today they called and wanted the car back after we have had the car a week ! we have the bill of sale and insurance already on this car now they are saying they cannot get it financed and want us to purchase a 2007 ford fusion instead ! is this even legal ? all the papers were signed on the 2010 when it left the lot ! They had a big promo deal going on that week how many other people are going to have to give back the car they thought they bought when the trade ins are already gone ! Very bad way to do business would not recommend this dealership . More