An Arab man accused of trying to hijack a Londonbound plane with 189 people on board has links with supporters of Osama bin Laden, it emerged today. The 29-year-old Tunisian-born man is being questioned by Swedish police after he was caught with a loaded pistol in his hand luggage as he tried to board a Ryanair flight from Stockholm Vasteras airport to Stansted. He was one of a 20-strong party on their way to an Islamic festival in Birmingham for followers of Salafi - a fundamentalist sect whose teachings are popular with Bin Laden's terror group al Qaeda. All the...