A former McDonald’s manager, accused of punching  a mother at a Marietta restaurant and later arrested in Wilmington, N.C., was being held without bond Thursday, awaiting extradition to Georgia.  Cobb County authorities alerted the Wilmington Police Department about an outstanding arrest warrant for Tiffany Denise Allen, said police spokeswoman Lucy Crockett. A residence in the North Carolina city was listed as Allen's home address.