Lavrov: Russia is unlikely to need Western help in investigating the terrorist attack. “(Theories.

that the Islamic State* did this, and Ukraine had nothing to do with it... (Help. -  RT ) is hardly needed," Lavrov said. Earlier, the head of the Investigative Committee of Russia, Alexander Bastrykin, said that the investigation had established the full chronology of events at Crocus. Russian President Vladimir Putin said that Russian society, against the backdrop of the attack in the Crocus City Hall near Moscow, showed real unity and solidarity.