Had it succeeded, a major terrorist plot to allegedly blow up aircraft flying from the UK to the US in mid-flight could have killed unprecedented numbers of passengers, terrorism experts suggested today.

US TV network CNN has begun airing excerpts from a cache of video tapes acquired in Afghanistan that purport to show al-Qaida terror training, bomb-making and poison gas experiments on dogs.

CNN has been airing excerpts of videotapes purporting to show al-Qaida terror training, bomb-making and poison gas experiments on dogs.

Students who sell stories about Prince William while he is at university face being thrown out of college.