iran says the drone was an rk-170. that s one of the most secret drones in the u.s. military and intelligence arsenal, essentially a stealth drone, flies undetected, gathering intelligence and targeting information. what is the u.s. say something so far the u.s. is using the alternate aplooins lines in afghanistan to issue a statement is only saying the uav which the iranians may be referring to may be a u.s. unarmed reconnaissance aircraft that had been flying a mission over western afghanistan last week. the operators of the uav lost control of the aircraft and had been working to determine its status. that is what the u.s. is saying about all of this, a loss of flight controls before the drone went down. but what the u.s. isn t saying is that it was shot down or one of the highly classified drones. the key question is do the iranians have their hands on classified u.s. intelligence technology? let s talk more about the pentagon s concerns. how concerned is the pentagon a