Iran has announced three days of national mourning for its security forces killed in two weeks of anti-government demonstrations across the country. The Reuters news agency, citing the US-based Human Rights Activists News Agency, now reports that 538 people have been killed. This includes 490 protesters and 48 Iran security personnel. It comes after the speaker of the Islamic Republic's parliament warned that America and Israel will be considered "legitimate targets" if they intervene after President Trump offered support to the protesters. Read the latest: https://news.sky.com/story/iran-latest-us-and-israel-discuss-iran-intervention-as-tehran-vows-retaliation-against-american-regional-bases-amid-ongoing-protests-13492391 #iran #protests #donaldtrump #skynews 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 Sky News Daily podcast is available for free here: https://podfollow.com/skynewsdaily/ To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales