Hunt for 'mystery person' seen talking to Michael Mosley just moments before he disappeared on Greek island
![Michael Mosley](https://www.gbnews.com/media-library/michael-mosley.jpg?id=52429794&width=1200&height=800&quality=90&coordinates=0%2C0%2C250%2C0)
Witnesses claim Michael Mosley spoke to a mystery person just before he disappeared in Symi, the mayor of the island has said
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