Police officers from Lille stand guard as they attend a remembrance gathering for murdered Stephanie Monferme, a mother and Rambouillet’s local police employee, in the courtyard of the Lille’s police headquarters, northern France, on April 30, 2021. – A Tunisian man who stabbed to death the police employee had watched jihadist propaganda videos just before the attack, France’s anti-terror prosecutor said on April 25, 2021. (Photo by DENIS CHARLET / AFP)