Islamic State claimed responsibility for the attack, while Russia suspected Ukraine's involvement. The Moscow evening of several thousand spectators took a bloody turn on Friday evening, when they came en masse to attend the show of the rock group Piknik.

“Just before the start, we heard several bursts and a terrible woman's scream. Then a lot of shouting,” according to a witness, who… This article is reserved for subscribers. You have 84% left to discover. Flash sale €4.49/month for 12 months I ENJOY IT Already subscribed? Log in.