Rescuers hunting for missing Michael Mosley are now searching dangerous cave called 'The Abyss'

Their efforts in the network of caverns and 'endless' underwater tunnels, yesterday found no trace of the TV medic, but his wife has vowed the family will 'not lose hope' of finding him. Speaking yesterday for the first time since her husband's mysterious disappearance, Clare Bailey spoke powerfully of the 'longest and most unbearable days for myself and my children'. Greek police yesterday released new CCTV footage of Dr Mosley taken on Wednesday afternoon, the day he vanished on the island of Symi.