It’s been more than 10 months since federal immigration authorities raided four Colt Grill restaurants in northern Arizona and a fifth location in Foley, Alabama. The targets of the raid were the husband-and-wife owners of the restaurants, Robert and Brenda Clouston. They were arrested on charges accusing the couple of conspiring to smuggle undocumented immigrants from Mexico to work at their popular restaurants at below minimum wage and harbori…