8th Suspect in Moscow Attack Appears in Court, Rights Commissioner Warns on Torture

MOSCOW/DUSHANBE—Russia remanded in custody on Tuesday a Kyrgyzstan-born man suspected of involvement in Friday’s mass shooting at a Moscow concert hall, and sent investigators to Tajikistan to question the families of four men charged with carrying out the attack. Eight suspects have now been remanded in pre-trial detention since gunmen sprayed concertgoers with bullets in the deadliest attack in Russia in two decades, days after President Vladimir Putin celebrated an election that handed him a fifth term. Islamic State has claimed responsibility and released footage from the attack. The United States and France say intelligence suggests the group was indeed behind the attack, in which 139 people were killed and 182 wounded....