Russia again arrests a suspect in the concert hall attack that killed 144 people

Russia's state news association RIA Novosti said Kurbonov was saved for 15 days on April 11 on charges of paltry hooliganism. Free Russian news source Mediazona saw that this is a normal practice used by Russian security powers to keep someone in care while a law breaker collection of proof is prepared against them.

Four shooters as far as anyone knows finished the attack, according to past CBS News giving insights about the gathering in the Crocus City Anteroom show passageway.