Stuart Bauer | The Flint JournalRebecca Witt (lower right) and Gary Johnson (standing) care for children Diesel (in Gary's arms), 2, JaeLyn (bottom), 4, and Gage, 5. Rebecca is upset because the state is trying to collect birthing costs from her fiance for their daughter. FLINT, Michigan -- Gary Johnson owes taxpayers nearly $3,800 for the birth of his daughter. The state will let him off the hook but there's a catch -- he has to marry the mom. But the mother doesn't believe her wedding should be any of the state's business. "I don't think anybody should tell me...