Russia: people arrested in Dagestan on Sunday linked to Moscow attack. Twelve people were arrested after this massacre, including the four suspected attackers who are from Tajikistan, a former Soviet republic in Central Asia where ISIS is active.
On Monday, investigators requested the provisional detention of a certain Iakoubdjoni Ioussoufzody. This person is accused of “terrorism” and of having “transferred money to an accomplice” a few days before the attack in order to “ensure the accommodation of terrorists”