Among the most prominent candidates to replace Ayatollah Ali Khamenei as Iran's supreme leader is his son, Mojtaba. Here's what we know about him.

Who could be Iran's next supreme leader? * 27 minutes ago * News * Duration 2:02 Among the most prominent candidates to replace Ayatollah Ali Khamenei as Iran's supreme leader is his son, Mojtaba. Here's what we know about him.