<p> A no-fly zone has been declared over Wimbledon for the first time since the 9/11 terror attacks.<br /><br /></p>.<p>Aircraft have been banned from flying below 500 feet over the All England Club in London, and within a perimeter of 1.4 km, The Telegraph reported.<br /><br />Superintendent Pete Dobson of the Metropolitan Police said general security has been increased for this year's tournament, which ends just 18 days before the Olympics.<br />More plain-clothed officers would be at the ground.<br /><br />"We just don't want strange aircraft flying overhead if we can avoid it," he said.<br /><br />The last time a no-fly zone was enforced at the tournament was for two consecutive years after the attacks on the World Trade Center in New York.<br /><br />Several individuals were also banned from entering the site, many of whom are considered a threat to women players.<br /><br />Their names have been circulated and they have been warned to keep away from the area.<br />Security fears were heightened when Monica Seles was stabbed in the back with a nine-inch knife on court in April 1993. Her attacker, Gunter Parche, an obsessed Steffi Graf fan, was given a two-year suspended sentence.</p>
<p> A no-fly zone has been declared over Wimbledon for the first time since the 9/11 terror attacks.<br /><br /></p>.<p>Aircraft have been banned from flying below 500 feet over the All England Club in London, and within a perimeter of 1.4 km, The Telegraph reported.<br /><br />Superintendent Pete Dobson of the Metropolitan Police said general security has been increased for this year's tournament, which ends just 18 days before the Olympics.<br />More plain-clothed officers would be at the ground.<br /><br />"We just don't want strange aircraft flying overhead if we can avoid it," he said.<br /><br />The last time a no-fly zone was enforced at the tournament was for two consecutive years after the attacks on the World Trade Center in New York.<br /><br />Several individuals were also banned from entering the site, many of whom are considered a threat to women players.<br /><br />Their names have been circulated and they have been warned to keep away from the area.<br />Security fears were heightened when Monica Seles was stabbed in the back with a nine-inch knife on court in April 1993. Her attacker, Gunter Parche, an obsessed Steffi Graf fan, was given a two-year suspended sentence.</p>