The Prime Minister has sent his condolences to the family of broadcaster Sir David Frost who has died aged 74.
My heart goes out to David Frost's family. He could be - and certainly was with me - both a friend and a fearsome interviewer.
Admirers of Sir David Frost today hailed his "extraordinary" life after "one of the giants of tv" suddenly died from a heart attack.
A look at some of the famous faces interviewed by veteran broadcaster Sir David Frost, who has died of a heart attack, at the age of 74.