Kremlin's security services were aware of ISIS threat to Russia before concert attack, new evidence from investigative body suggests | CNN
Russian intelligence documents reveal warnings of ISIS threat before deadly attack near Moscow.
Tajikistan
Moscow attack fuels concern over global ISIS-K threat growing under the Taliban in Afghanistan
Suspected ISIS involvement in Moscow concert hall attack highlights global threat and emphasizes need for intelligence to counter group's operations.
Worries Over Ethnic Tensions Have Kremlin Treading Carefully on Massacre
Rising anti-migrant sentiment in Russia after terrorist attack by suspects from Tajikistan prompts fears of ethnic conflict and xenophobia.
In its latest terror response, Russia is no longer attempting to disguise the brutality of its state security
Suspects in Moscow terror attack trial show signs of severe physical abuse.
Unable To 'Kill A Fly': Tajik Relatives Of Moscow Attack Suspects Give Details About Their Lives
Terrorist suspect in Moscow attack described as "coward" by villagers.
Lukashenko undermines Putin's Ukraine claim on Moscow concert hall attack | CNN
Belarusian President contradicts Russia's claims on attack origins.