Kay: Blair is 'delusional': "Mr Kay led the hunt for weapons of mass destruction in Iraq until he stepped down as head of the Iraq Survey Group in January. He said at the time that he did not believe there had been large-scale production of chemical or biological weapons in Iraq since the end of the first Gulf War in 1991.

"In his latest comments, Mr Kay referred to the UK Prime Minister, Tony Blair, by name. 'Anyone out there holding - as I gather Prime Minister Blair has recently said - the prospect that, in fact, the Iraq Survey Group is going to unmask actual weapons of mass destruction, are really delusional,' he said. 'There is nothing there."

Kay: Blair is 'delusional': "Mr Kay led the hunt for weapons of mass destruction in Iraq until he stepped down as head of the Iraq Survey Group in January. He said at the time that he did not believe there had been large-scale production of chemical or biological weapons in Iraq since the end of the first Gulf War in 1991.

"In his latest comments, Mr Kay referred to the UK Prime Minister, Tony Blair, by name. 'Anyone out there holding - as I gather Prime Minister Blair has recently said - the prospect that, in fact, the Iraq Survey Group is going to unmask actual weapons of mass destruction, are really delusional,' he said. 'There is nothing there."