Makeleio in Moscow: Authorities are questioning the families of the four suspects over the very dead terrorist attack.

Researchers from the , as they are expected to question the families of the four men who appear to be the main suspects behind the terrorist attack on a concert venue near Moscow. Sources of Tajikistan told Reuters that the country’s security officials, brought families to the capital Dusabé from the cities of Vakhdat and Gisar and from the Rudaki district and are expected to be questioned by Russian researchers. Tajikos President Emomali Rahmon personally oversees the investigation conducted in his country, according to sources. On Monday, in his first public statement after the attack, Rahmon described the attack as a “playful and horrible incident” and called on the Tajiks to protect their children from bad influences. Four men from Tajikistan have been detained accused of terrorism as suspects in the attack. Three more, also from Tajikistan, have been detained as suspects of synergy. The Islamic State has claimed responsibility for the attack and has given publicity visual material that it supports depicts the attack.