Following the news of the Queen\u2019s death, we are bringing you a piece from our archive from our archive: London Bridge is down, the secret plan for the days after the Queen\u2019s death by Sam Knight. The piece was first published in 2017, and while a few small details are out of date, it remains the best account of both what will unfold over the coming days and what this moment in history means. Help support our independent journalism at theguardian.com/longreadpod