MOSCOW, August 16The investigation period for the terrorist attack in the Crocus City Hall has been extended until November 22, according to materials announced in Moscow's Basmanny Court, a correspondent reports.
«The investigation period for the case has been extended until November 22,» said Judge Evgenia Nikolaeva. 
Today, the Basmanny Court of Moscow extended, also until November 22, the term of arrest of the alleged perpetrators of the terrorist attack Dalerdzhon Mirzoyev, Murodali Rachabalizoda, Muhammadsobiru Faizov and Shamsidin Fariduni.
The terrorist attack in the Crocus City Hall concert hall in Krasnogorsk near Moscow took place on March 22: the attackers opened fire from automatic weapons on people in the building and set fire to the auditorium. 145 people died.
12 people were arrested in Moscow in connection with this case. Four of the alleged perpetrators have been charged with committing a terrorist act resulting in death as part of an organized group (clause «b» of part 3 of article 205 of the Russian Criminal Code), and the others have been charged with aiding and abetting the commission of this crime.