Putin: Investigators are carefully establishing the details of the terrorist attack at Crocus. Earlier, the president thanked the employees and soldiers of the FSB, the Ministry of Internal Affairs and the Russian National Guard.

On March 23, it became known that 11 people had been detained, including all four terrorists who were directly involved in the attack atCrocus City Hall. The investigation is continuing, Putin said at a meeting of the board of the Prosecutor General’s Office. The president said that the criminals who directly committed this massacre have been arrested.