Millions of people have gathered in Tehran for the funeral procession of Iran's former supreme leader Ali Khamenei, in one of the largest public displays in the country in decades. Huge crowds filled the capital as mourners paid tribute, with the event carrying both emotional and political significance at a time of heightened regional tension. Sky's Dominic Waghorn reports from Tehran on the scale of the gathering and its wider implications. Read more: https://news.sky.com/ #skynews #iran #israel #tehran #donaldtrump #war SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@skynews For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB Listen to our new podcast This is Why, available for free here: https://podfollow.com/thisiswhy To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales