droerngs one joker attempted a we attempted a drone delivery notice. your package has been destroyed along with the drone after it strayed into restricted airspace. amazon drones in colorado -- >> don't fly it in town. >> reporter: an opponent is trying to get drone hunting licenses. and we'll never forget the dutch artist whose beloved cat died. he it tax determinied and turned into this? what's next? a catcopter delivering pet food? happening now, train crash trauma. we have new information about the engineer's state of mind leading up to the deadly derailment. was he too tired to handle that very dangerous curve?