The fate of an Italian journalist detained in Tehran and an Iranian engineer imprisoned in Italy on a U.S. warrant have grown ...

They say his Tehran-based ... way attack drone may have been mistaken for a U.S. drone that was expected to return back to the logistics base about the same time and was not shot down.

Turkey and Iran have made significant headway in developing so-called drone carriers. In addition to this, both countries maintain they are capable of building aircraft carriers down the road.

The new drone ship ... Gulf shows Tehran has the capability to launch drones, but the vessel is located thousands of miles away from the U.S. coast, well out of range of even a long-range drone.