‘Charming Travolta lookalike’ murdered girl 33 years ago

A 17-year-old virgin was brutally raped and murdered by a self-styled John Travolta lookalike in a crime that has remained unsolved for ‘half a lifetime’, the Old Bailey heard. Tiler James Warnock, 56, is standing trial 33 years after Yiannoulla Yianni was found dead in her parents’ bedroom at their family home in Hampstead, northwest London. The teenager, known as Lucy, was enjoying having the house to herself and listening to music when she answered a knock on her front…