Iranian media says a US fighter jet has been shot down over Iran, and the US military is conducting a search and rescue operation. US media report that one crew member has been res

Iranian media says a US fighter jet has been shot down over Iran, and the US military is conducting a search and rescue operation. US media report that one crew member has been rescued. Al Jazeera’s @KimberlyHalkett joins from Washington and @Alihashem reports from Tehran.