GREAT CRIMES AND TRIALS: The McKay Kidnapping

Just after Christmas 1969, Muriel McKay, the wife of an Australian newspaper executive was taken from her London home - mistaken for the wife of her husband's boss Rupert Murdoch.

It was the first kidnap in Britain for centuries. After abortive efforts to catch her abductors the police were led to a lonely farmhouse - and two brothers with a ghastly secret.