EXCLUSIVE: Top UNICEF children's rights campaigner - who led UK's anti-smacking campaign - is jailed for rape of boy, 13, in latest charity sex scandal - Peter Newell was a leading children's rights campaigner who worked for UNICEF - The 77-year-old, from London, led the UK's anti smacking campaign in a long and distinguished career - Newell also helped prepare UNICEF's Implementation Handbook for the Convention on the Rights of the Child - But now he is facing six years and eight months in jail for the abuse of a young boy - The 'horrific' sexual assaults took place over...