But the case caused friction between the police chief who has spent nearly a decade investigating the boy's disappearance and the state investigators probing the skull's discovery.

©News Group Newspapers Limited in England No. 679215 Registered office: 1 London Bridge Street, London, SE1 9GF. "The Sun", ...

©News Group Newspapers Limited in England No. 679215 Registered office: 1 London Bridge Street, London, SE1 9GF. "The Sun", ...