There are undoubtedly weapons of mass destruction in Iraq and it is an absolute certainty that they will be found. That, at least, was the verdict delivered by Brian Burridge, the commander of Britain's forces in the Gulf, following his return home yesterday. "Rightly, the British public want to see the evidence, and they will," announced the air marshal. He claimed a lot of information already gathered pointed to the existence of such weapons and said he was certain they would be found sooner or later. Mr Burridge made that forecast as he arrived at an RAF base in London...