????????Arizona Attorney General Tom Horne said he will not appeal a federal judge’s ruling that the state’s ban on same-sex unions is unconstitutional. Horne said the state will begin issuing marriage licenses to same-sex couples Friday. “I think it’s over. This is it. This is the final decision to be made,” Horne said. Horne decided not to file an appeal because the probability of the court’s reversing the decision would be “zero.” He said filing an appeal would be a waste of taxpayer money. More