The GuardianDecades of planning helped to ensure security at Queen’s funeral, says expertSep 19, 2022Dan Sabbagh & Rajeev SyalBy Dan Sabbagh & Rajeev Syalmore_vert
CNNLondon braces itself for massive security operation ahead of Queen's funeralSep 18, 2022Lianne KolirinBy Lianne Kolirinmore_vert
CBS NewsLondon police stabbed amid dauntingly complex security operation for Queen Elizabeth II's state funeralSep 16, 2022more_vert
WIREDThe Queen's Funeral Sets Off the Biggest UK Police Operation EverSep 18, 2022Matt BurgessBy Matt Burgessmore_vert
Reuters UKLondon police say queen's funeral poses biggest ever security testSep 16, 2022Andrew Macaskill & Sachin RavikumarBy Andrew Macaskill & Sachin Ravikumarmore_vert