For a week, the United States and Iran have traded accusations and denials about a supposed downed drone entering into Iranian airspace. <br /><br />On Thursday, the Iranian state TV aired footage of what it said was the high-tech US aircraft.<br /><br />Meanwhile, the US media said the drone crashed in Iran probably due to malfunction. The pentagon said it is investigating Iran's claims.<br /><br />Al Jazeera's Josh Rushing reports.
