The number of people killed in the attack on Crocus City Hall has risen to 137, according to Russia’s Investigative Committee.
Among the dead were three children, the committee said.
A number of bodies are still to be identified.
People have been gathering near the concert venue, northwest of Moscow, on a day of national mourning in Russia.
Four gunmen carried out the mass shooting last Friday.
Islamic State has claimed it carried out the attack.
