London's world-renowned Ritz hotel has been sold to a Qatari investor for £700 million, ending more than a century of British ownership – and fuelling a family feud between its billionaire owners. The buyer’s identity is being kept private while The Ritz is in lockdown, but it is understood that Sheikh Hamad Bin-Jaber al-Thani – Qatar’s former prime minister and a business associate of the hotel’s owners, Sir Frederick and ...