Additional military patrols started enforcing security in Stavropol on January, Commander of the 49th Army Sergey Sevryukov said, RIA Novosti reports.
An additional group of 70 internal troops was formed in Pyatigorsk. All soldiers of the internal forces were mobilized, said Alexander Oldak, Head of the regional Chief Directorate of the Interior Ministry.
Additional security measures are taken in the region over the blast in Pyatigorsk on December 27 and more blasts following it in Volgograd.