A message from Iran's new supreme leader has been read on state TV to mark the Persian New Year. Mojtaba Khamenei has not been seen or heard publicly since his father, the previous

A message from Iran's new supreme leader has been read on state TV to mark the Persian New Year. Mojtaba Khamenei has not been seen or heard publicly since his father, the previous supreme leader, was killed in an Israeli air strike. Sky's @DominicWaghorn reports from Tabriz in western Iran.