Two plead guilty over attack on Moscow concert hall

Two of the four suspects charged with carrying out the concert hall attack in Moscow that killed more than 130 people have pleaded guilty in a Russian court.
Moscow’s Basmanny District Court formally charged Dalerdzhon Mirzoyev, 32, Saidakrami Rachabalizoda, 30, Mukhammadsobir Faizov, 19, and Shamsidin Fariduni, 25, with committing a terrorist attack.