Moscow attack: As Russia mourns victims of concert hall shooting, how will Putin react? - BBC.com
- Moscow attack: As Russia mourns victims of concert hall shooting, how will Putin react? BBC.com
- Russia mourns victims of Moscow concert hall attack as death toll climbs The Hill
- Terrorist attack exposes Putin’s vulnerabilities in Russia The Washington Post
- Moscow Court Puts First Suspect in Concert Hall Attack Under Pre-Trial Custody for Two Months U.S. News & World Report