Protests are being held in London in solidarity with Iranian protesters and against the Iranian regime. It comes as the number of people killed in the protests in Iran has more than doubled in recent hours, with the US-based Human Rights Activists News Agency reporting that over 500 people have now died. 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 #london