By Patrick Hill Prince Harry and wife Meghan have been warned to be on their guard following a burglary spree in their area. Police in the US suspect the break-ins are by an organised gang, which has targeted safes. And the latest raid, on Wednesday, was five minutes’ drive from the Duke and Duchess of Sussex’s £12million mansion in Montecito, California. The couple were in Jamaica at the time for the film premiere of Bob Marley: One Love. The Montecito Association issued a neighbourhood-wide alert, which gave tips on home security – including a message from Santa Barbara County Sheriff office…