Russian officials say a bombing at a restaurant in Moscow kills three people, including the suspected bomber. Multiple outlets report that the explosion occurs at the restaurant and that the attacker is among those who die. Russian authorities also say at least 21 other people are injured, with the casualties and injuries attributed to the impact of the blast. The reports do not provide further details on the identities of the victims, the severity of injuries, or the circumstances leading up to the attack. All accounts attribute the information to Russian officials and describe the incident as an explosion carried out by a bomber at the restaurant location. The number of deaths reported is consistent across the sources, as is the injured count. No additional confirmed information about responsibility, motive, or the specific area of the restaurant is included in the provided summaries. The reporting focuses on the immediate casualty toll and the official statement that the bomber is among those killed.