11 arrested for Moscow concert shooting; linked to Ukraine
Russia arrested 11 people, including 4 gunmen, in connection with a shooting that killed 93 at a Moscow concert hall. The attackers, linked to Ukraine, were caught near the border. Islamic State claimed responsibility. The US confirmed the group's involvement. Security was heightened in Moscow, and condolences poured in from global leaders. Putin, re-elected, has accused Western powers of destabilizing Russia.