Leading figures from the world of politics, journalism and showbusiness have been remembering Sir David Frost at a memorial service at Westminster Abbey in London.<br /><br />About 2,000 guests paid tribute to the broadcaster, who died in August of last year.<br /><br />The world's most powerful wanted to be interviewed by Frost, who was a journalist, broadcaster and celebrity.<br /><br />Al Jazeera's Laurence Lee reports from London.
