LONDON (AP) — The four victims killed and at least 30 wounded in the attack in Westminster were a cosmopolitan snapshot of one of the world's most cosmopolitan cities. The dead were a British policeman stabbed to death, an American tourist celebrating his 25th wedding anniversary, a British school administrator adored in the Spanish town where she spent summer vacations with her family, and a retired window cleaner. In addition to Britons, they included schoolchildren from France, a Romanian couple, a Portuguese man who had just finished his shift at a food store, and others who had traveled from as far away as China to explore London. Police Officer Keith Palmer, 48, had been a member of Britain's parliamentary and diplomatic protection forces for 15 years and a soldier in the Royal Artillery before that. The Charlton Athletic Football Club said Palmer was a long-time fan and "a familiar face" at its London stadium, The Valley. Over the years, both families shared birthday parties, weddings, births, funerals — and now this. The couple ran a recording studio in the basement of their home just outside Salt Lake City. Murphy, owner of Murphy's Guitars, said Kurt Cochran regularly came to his shop to buy recording equipment for the studio where he tried to help young bands get started by charging them very little. Pictures on Kurt Cochran's Facebook page show the couple enjoying their trip through Europe prior to the attack. In a tweet, U.S.