Russian law enforcement officers stand guard as journalists wait for suspects in the deadly attack on the Crocus City Hall to appear at the Basmanny District Court in Moscow on March 24, 2024. Russia observed a national day of mourning on March 24, 2024 after a massacre in a Moscow concert hall that killed 137 people, the deadliest attack in Europe to have been claimed by the Islamic State jihadist group.,Image: 859272374, License: Rights-managed, Restrictions: , Model Release: no

Journalists wait for suspects in the deadly attack on the Crocus City Hall to appear at the Basmanny District Court in Moscow on March 24, 2024. Russia observed a national day of mourning on March 24, 2024 after a massacre in a Moscow concert hall that killed 137 people, the deadliest attack in Europe to have been claimed by the Islamic State jihadist group.,Image: 859272376, License: Rights-managed, Restrictions: , Model Release: no

A suspect in the Crocus City Hall shooting on Friday is escorted by police officers in the Basmanny District Court, in Moscow, Russia, Sunday, March 24, 2024.,Image: 859272051, License: Rights-managed, Restrictions: This content is intended for editorial use only. For other uses, additional clearances may be required., Model Release: no