File photo dated 03/07/15 of Police officers patrolling the beach near the RIU Imperial Marhaba hotel in Sousse, Tunisia, where 38 people lost their lives after a gunman stormed the beach, as the Government's refusal to relax its travel advice for Tunisia almost one year after the deadly attack is allowing the perpetrators to believe they are "on the winning side", the country's UK-based tourism officials said.