Police start security operation a month ahead of UK royal wedding

Police in Windsor, where Prince Harry marries American actress Meghan Markle next month, said on Thursday they had begun one of the biggest security operations in their history to ensure the event passes off safely.Harry, 33, and Markle, 36, will tie the knot on May 19 at St George's Chapel at Windsor Castle, the home of the prince's grandmother which dominates the town about 20 miles (30 km) west of London.More than 100,000 visitors are expected to descend on Windsor to celebrate the wedding an