Teen hero relives Moscow concert horror as mother worries about him

[Collection]During a recent incident where gunmen stormed a concert hall near Moscow, teenage cloakroom attendant Artem Donskov played a crucial role in aiding people to safety. Now, his mother is urging him to seek help from a psychologist. 14-year-old Artem recounted how he and his fellow workers guided individuals to safety through a service corridor and directed them to the exits.