Liam Fox row: Civil servants investigate Adam Werritty
Cabinet office officials investigating the conduct of Defence Secretary Liam Fox are interviewing his close friend Adam Werritty.
Mr Werritty has joined Dr Fox on a third of all his overseas trips since the minister came to office, despitre having no official MoD role.
Meanwhile a businessman who met the men in Dubai has sasid he was convinced Mr Werritty was an official adviser to Dr Fox.
Ben Wright reports.