Last Updated: Thursday, 17 July, 2003, 20:43 GMT 21:43 UK Journalist accused over dossier story BBC reporter Andrew Gilligan has been accused of changing his story when giving evidence to MPs over his report that No 10 "sexed up" an Iraqi weapons dossier. The BBC stands by Gilligan's reporting of his source The Radio 4 Today programme defence correspondent appeared before the Foreign Affairs Committee in private to again discuss his allegations against Downing Street press chief Alastair Campbell. Committee chairman Donald Anderson said: "Mr Gilligan clearly changed his mind in the course of the evidence, in particular in relation...