Is there a way to blow the whistle on Immigration marriage fraud ?? I know of a sham marriage in my town.?

Yes. You can call report to DHS, USCIS, FBI and ICE or you can use a service that does all that for you and follows up to put a little pressure on the agencies to actually do something. a href="http://www.reportillegals.com/" rel="nofollow"http://www.reportillegals.com//a