People gather on Whitehall, after Iran's Supreme Leader Ayatollah Ali Khamenei was killed in Israeli par Loredana Sangiuliano / SOPA Images
Crowds gathered in Central London with flags and placards following the news of the joint Israeli-U.S. strikes that killed Iran's Supreme Leader Ayatollah Ali Khamenei on February 28, 2026. A historic moment unfolding on the streets of the UK.