Ever since the September 11 attacks, the government has stepped up security at airports in a bid to stop terrorists from repeating their feat of hijacking commercial aeroplanes.
But officials could be ignoring another porential source of terrorist violence – unmanned drones.
As the number of unmanned aerial vehicles (UAVs) continues to rise, security experts have warned that they could be turned into weapons by hijackers using electronic kits which cost as [...]




