CHARLOTTE, N.C. - Utility workers trying to blast out a grease clog from a sewer line forced 3,000 gallons of raw sewage into a couple's home, forcing them to abandon their house while hoping that the city makes good on a promise to clean up and repair the damage. Mac and Meg McCormick say city leaders have also promised to pay for their stay in a hotel until the repairs are complete. The couple doesn't have any of the agreement in writing, and city officials have declined to discuss the case because it's ongoing. "We feel we have no choice...