OREANDA-NEWS  The investigation authorities have completed work at the scene of the terrorist attack in Crocus City Hall, RIA Novosti correspondent reports from the scene.

The investigators left the Crocus at about 21:30 Moscow time.

On Friday afternoon, the defendants in the case were brought to the concert hall for investigative activities. In particular, Rachabalizoda Saidakrami was delivered to Crocus (listed as a terrorist and extremist by Rosfinmonitoring).

The terrorist attack at Crocus City Hall took place on the evening of March 22. Four armed men broke into the building and started shooting people. They opened fire in the hall and the concert hall itself, and then set it on fire and fled in a car. All the perpetrators of the terrorist attack were detained in the Bryansk region.