(ABC News) At least four cruise missiles fired from Russian navy ships in the Caspian Sea towards Syria Wednesday crashed in northwestern parts of Iran according to U.S. officials.
Regional press reports in northwestern Iran referred to the crash of "unidentified flying objects."
On Wednesday, Russia fired 26 cruise missiles at what it said were ISIS targets in Syria, assisting a ground offensive launched by the Syrian military in central western Syria.
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U.S. officials said that it was unclear if the Russian missiles caused any damage or casualties as they crashed in Iranian territory.