BBC in Tehran as mourners gather for former supreme leader's funeral
Iranian authorities say they expect millions of people to take part in funeral commemorations for Ayatollah Ali Khamenei.
Iranian authorities say they expect millions of people to take part in funeral commemorations for Ayatollah Ali Khamenei.
This article was originally published at: https://www.bbc.co.uk/news/videos/c5yz9jn0xkko?at_medium=...