Putin could lose another ally in Russia's terror fury. Meanwhile, some insiders have already expressed suspicions that Vladimir Putin could be behind the attack.
After the Moscow attack, Russia is interrogating four main suspects. They are said to come from Tajikistan - pressure on Central Asian people is growing in Russia. Now the Central Asian country of Kyrgyzstan has also called on its citizens not to travel to Russia after the attack on a concert hall near Moscow on March 22nd. They include not only visitors, but also migrant workers.