Her murderer , 22 - year - old Peter Griffiths , was arrested three months after the crime .
This assault caused the child to suffer extensive internal injuries and multiple skull fractures , causing June Anne to develop a fatal state of shock .
Anne 's murderer , 22 - year - old Peter Griffiths , was arrested three months after the crime .
This assault caused the child to suffer extensive internal injuries and multiple skull fractures , causing June Anne to develop a fatal state of shock .