More than 140 people have died in the shooting in Kraków City, Russia.  The death toll is continuously increasing.  Meanwhile, President Vladimir Putin announced national mourning on March 24.  Putin said that the culprits of this massacre will not be spared under any circumstances.  He said that after investigation, the culprits of the murder will be given strict punishment.  It is noteworthy that according to the Russian security agency regarding the attack in Russia, the attackers had contacts in Ukraine and were running towards the border.  However, he was captured in Bryansk province before reaching the Russia-Ukraine border. ISIS has admitted its involvement in the attack.