A woman who had been charged with taking her children in a child custody case and fleeing with them to South Dakota, has pleaded not guilty. 36 year old Cathy Jo Brown of Antigo was in Langlade County Circuit Court. She was cuffed back in January in Hill City, South Dakota after disappearing with them in early November. She’ll be back in court for a status conference on June 26. She could face a dozen years behind bars if convicted.