Cathedral service starts celebrations for Queen's 90th birthday

Britain held a National Service of Thanksgiving in honour of Queen Elizabeth on Friday, launching a weekend of events to mark the official 90th birthday of the country's oldest and longest-reigning monarch. The service at London's St Paul's Cathedral, attended by a host of dignitaries including other members of the royal family and Prime Minister David Cameron, was a double celebration for the queen with Prince Philip, her husband of 68 years, marking his 95th birthday on Friday. Justin Welby, t