Britain’s Prince William and his wife Kate Duchess of Cambridge sign a book of condolences for the victims of the shootings at a gay nightclub in Orlando, at the U.S. Embassy in London

Britain's Prince William and his wife Kate Duchess of Cambridge sign a book of condolences for the victims of the shootings at a gay nightclub in Orlando, at the U.S. Embassy in London, June 14, 2016. REUTERS/Philip Toscano/Pool