MOSCOW. Dec 11 (Interfax) - Two people have been injured in an explosion presumably set off by a suicide bomber near the office of the Federal Security Service (FSB)'s branch in Karachayevo-Cherkessia, an informed source told Interfax on Friday.
An explosive device was blown up near the building of the FSB branch in Karachayevo-Cherkessia today; one FSB officer and one civilian are injured, the source said.
According to the preliminary information, the explosion was set off by an unknown man, who died as a result of the incident.