The identity of was determined, but he managed to leave Russia.
The identity of the suspect in the explosion was determined - it turned out that he was a 31-year-old resident of St. Petersburg. According to media reports, he connected the improvised explosive device at about 1 am.
Two hours later, the attacker was already at Pulkovo Airport, from where he flew to Turkey, and then left that republic without any disturbance.
Law enforcement authorities have begun an international search process.
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