By Adam Everett A prodigal head boy whose academic future was extremely promising tragically went from being a star pupil to becoming a gruesome killer. Benjamin Moglione, the son of Alison Moglione, a programme lead in children’s services at Liverpool City Council, lived happily with his family unit made up of himself, his mum and his mum’s partner Andrew McDiarmid; a former Merseyside Police detective. They led a comfortable life, jetting off on holiday and exploring the world together. He had been head boy during his time at Heswall Primary School, achieved “top marks” while at Calday Grang…