Yvonne Ridley, the reporter imprisoned by the Taliban and then vilified by Fleet Street, found Islam and an unlikely supporter. But her new career at al-Jazeera has come to a mysterious end, she tells Julia Stuart It was a curious way to be given the boot. At 11pm a secretary from al-Jazeera, the Arab satellite news station, popped round to Yvonne Ridley's home in Doha, Qatar, and informed her that she was "terminated". Ridley, who had worked as a senior editor on the station's English-language website since July, was warned not to go back to the office and that security...