Mourners pay tribute to Moscow attack victims outside Crocus concert hall

People gathered to pay tribute at a makeshift memorial for the victims of an attack on concertgoers that killed more than 130 people on Friday. Islamic State has claimed responsibility for the terror attack, which is the deadliest in Russia for two decades.

‘I fell to the floor and pretended to be dead’: survivors of Moscow attack tell of horror
Moscow concert hall attack – live updates