A deadly explosion occurred at a luxury restaurant in Moscow, Russia, resulting in three fatalities and numerous injuries. Authorities believe the incident was caused by a detonated explosive device. The blast took place within the restaurant itself, causing significant damage and prompting a swift response from emergency services. Investigations are currently underway to determine the exact nature of the explosive and the motives behind the attack. The incident raises concerns about security in the Russian capital. Further details are emerging as rescue operations conclude and investigators begin their work. The restaurant has been closed off as a crime scene.