Attack in Russia: four suspected perpetrators placed in pre-trial detention after their appearance in court. Two and a half days after the attack which left at least 137 dead against the Crocus concert hall in the suburbs of Moscow.

These four men are all physically scarred. We see bruises on the face of one, a plastic bag still left on the neck of the other. The 3rd has his head bandaged and still has blood on his forehead. This one, according to videos posted by Telegram channels reputed to be close to the security services, had his ear cut off.