Source:
https://scmp.com/article/662000/child-killer-returns-public-spotlightChild killer returns to the public spotlight
For nearly 40 years, Australian child killer Derek Ernest Percy has been locked away in prisons in Victoria, declared insane and largely forgotten.
Percy, 60, is one of the country's longest-serving prisoners. When he was jailed, he appeared unremarkable: a slight young man, clean-shaven with short hair.