Judge Harold L. Murphy is expected to decide Monday if an emergency hearing is needed in the case An emergency hearing has been requested to determine if Mohawk Industries tampered with potential witnesses in a federal lawsuit. The Calhoun-based carpet manufacturer is accused of “widespread employment of illegal workers” in order to drive down wages and workers compensation claims at their Northwest Georgia plants. The lawsuit was filed in U.S. District Court in Rome in 2004 by a group of employees. Now, as the case comes closer to trial, one former employee and one current employee have stepped forward saying...