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During the hard-fought Ukrainian presidential election last year, pro-western candidate (and eventual winner) Viktor Yushchenko suffered a mystery illness that left his face and skin badly disfigured. It later emerged that he had been poisoned by his enemies. The controversy is examined here in detail. Poisoned, Monday, 9pm, Sky One:

On the night of December 28, 1972, a car bomb ripped through the Co Cavan town of Belturbet, killing two teenagers, Geraldine O'Reilly ...