These narco-submersibles have a much higher entry cost, apparently. And you'd probably need something a few meters long, just to house the motor necessary to fi

These narco-submersibles have a much higher entry cost, apparently. And you'd probably need something a few meters long, just to house the motor necessary to fight the currents. The drone was apparently off the shelves. And the police didn't say if they ever actually got it into the air at all.