Russia’s FSB Federal Security Service has detained the perpetrator and organizer of the explosion at the Perekrestok supermarket in St. Petersburg, the FSB PR center said, TASS reports.
"On December 30, 2017, the Federal Security Service of the Russian Federation spotted and detained the organizer and perpetrator who detonated an improvised explosive device on December 27 in a salesroom of the Perekrestok supermarket in St. Petersburg," says the FSB press release obtained by TASS.
The suspect has been handed over to the Russian Investigative Committee.
