Foreign relations of Libya under Muammar Gaddafi 1984, Libyan refugees in London protested against the execution of two dissidents. Libyan diplomats shot at 11 people and killed Yvonne Fletcher, a British policewoman. The incident led to the breaking off of diplomatic relations between the United Kingdom and Libya for over a decade. Two months later, Gaddafi asserted that he wanted his agents to assassinate dissident refugees, even if they were just on pilgrimage in the holy city of Mecca—in August 1984, a Libyan plot in Mecca was thwarted by Saudi Arabian police. After the December 1985 Rome and Vienna airport attacks, which killed 19 and wounded around
Embassy of the United States, London and 1990s following successive terrorist attacks on U.S. embassies and consulates worldwide. However, it was after the September 11 attacks in 2001 that security was significantly increased. A massive security operation at the embassy has seen one side of Grosvenor Square closed to public access by car, and armed roadblocks are stationed outside the building. On August 29, 2002, Kerim Chatty, a Swedish citizen of Tunisian descent, was arrested at Stockholm-Västerås Airport trying to board a Ryanair Flight 685 destined for London Stansted Airport with a loaded gun in his luggage. Anonymous intelligence sources cited in the media claimed that