homemade quadcopter with a homemade bomb made by syrian militants

unexploded mine clearance plastid war army ammunition ammo quadcopter quadrotor drone uav tnt trotyl trinitrotoluene detonation mortar shell demolition wire homemade terrorist terrorism whizbang military hazard bomb danger security iraq outdoor elimination demining antiterrorism high explosive bomber charge antiterrorist deactivation series russia dangerous dud action clearing explosives