ROSTOV-ON-DON. Oct 22 (Interfax-AVN) - An unidentified explosive has went off near a house on Serobabova street in Vladikavkaz, a source in law enforcement agencies told Interfax-AVN.
"The blast was heard about 30 minutes ago near the entry of a private house, where according to preliminary information, the head of a private security agency lives. A police officer was killed in the blast," the source said.