 However, when it becomes apparent that Sue is completely unable to read or write (despite spelling a difficult word earlier), Grey begins to push even harder for Bill to leave Sue with her.Eventually, Bill realizes that this is where she belongs - in a home, cared for by someone that can give her the advantages that his homeless, nomadic existence lacks.Walker turns them in and Sue gets put into welfare, while Bill is arrested, because he never actually had custody of the child.