No threat, but royal wedding fans in Windsor face tight security

All royal fans coming to Windsor to watch the wedding of Britain's Prince Harry and American actress Meghan Markle will have to pass through tight security but there is no known threat to the event, a police commander said on Wednesday.More than 100,000 people are expected to flock to the genteel town dominated by Windsor Castle where the couple will marry on Saturday in a glittering ceremony mixing traditional royal pomp with a flavour of Hollywood glamour.Britain is on its second-highest threa