Thomas Cook customers say Tunisia hotel stopped them leaving

British tourists in Tunisia said their hotel stopped them leaving for several hours on Saturday night over concerns about payment by their holiday operator Thomas Cook, though the Tunisian government said the incident was a misunderstanding.Gary Seale, a guest at the Orangers Hotel in Hammamet, posted on Facebook at 9.39pm: "security have refused to let us out of the hotel and barricaded us in".The incident came amid growing concerns raised by some customers of Thomas Cook, as the company's boss