The Kremlin said that 11 people had been detained in the attack, which U.S. officials attributed to ISIS-K, a branch that has been active in Iran and Afghanistan.The Kremlin said that 11 people had been detained in the attack, which U.S. officials attributed to ISIS-K, a branch that has been active in Iran and Afghanistan. Read More
Moscow Concert Hall Shooting: Russia Searches for Assailants After Attack Kills More Than 90
