President of South Africa Cyril Ramaphosa lays a wreath at the Tomb of the Unknown Warrior in Westminster Abbey. President Ramaphosa, who is on a two-day state visit to the UK, was given a tour of the Abbey which includes a memorial stone to former South African President Nelson Mandela. Report by Jonesia. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn