Liza Long, whose mentally ill son first went into the juvenile justice system at age 11, was among parents who appeared at a Congressional hearing to plead for changes in a system that forces them to struggle with police and health care providers to get help.Liza Lengthy, whose mentally sick son first went into the juvenile justice device at age eleven, used to be amongst parents who appeared at a Congressional hearing to plead for adjustments in a gadget that forces them to fight with police and well being care suppliers to get assist.