The Libyan Prime Minister has laid a wreath at the place where Wpc Yvonne Fletcher was shot dead outside of the Libyan Embassy in 1984.
He paused just for a few seconds before moving on to a speech at Chatham House nearby.
More top news
It was a cloudy start across many eastern areas first thing. However, Sunday shaping up to be a warm sunny day for most.
Former Work and Pensions Secretary Iain Duncan Smith has David Cameron should remain prime minister even if Britain votes to leave the EU.
Tony Blair has said Leave campaigners are focusing on immigration "because they've lost comprehensively the debate on the economy".