- Gunmen kill more than 60 in concert attack near Moscow, Islamic State claims responsibilityReuters.com
- 60 dead, 145 injured in Russian concert attack claimed by ISISFox News
- Moscow concert hall attack: death toll rises to 93 as Putin told some suspects have been detained – live updatesThe Guardian
- US had warned Russia ISIS was determined to attackCNN
- Islamic State group claims responsibility for Moscow mass shooting that left dozens dead. Here’s what we know.Yahoo! Voices