A police convoy believed to be carrying the defendants who stand trial over Paris' November 2015 attacks is seen on the highway as they leave the Fleury-Merogis prison, near Paris, France, September 8, 2021. Twenty defendants will stand trial over Paris' November 2015 attacks from September 8, 2021 to May 25, 2022, at Paris courthouse with nearly 1,800 civil parties, more than 300 lawyers, hundreds of journalists and large-scale security challenges. REUTERS/Eric Gaillard