Russia : CNN 's Maxim Tkachenko and Ivan Watson contributed to this report . Putin says the Davos forum was considered in the attack 's context . The Russian president says transport police were ` ` absolutely passive '' Moscow is on a day of mourning for the bomb attack . Thirty - five people died in the bombing of Moscow 's busiest airport terminal .
Russia : Putin says the Davos forum was considered in the attack 's context . The Russian president says transport police were ` ` absolutely passive '' Moscow is on a day of mourning for the bomb attack . Thirty - five people died in the bombing of Moscow 's busiest airport terminal .