Russia strengthens security at several entrances to Moscow VIDEO

Security measures have been strengthened at a number of entrances to the Moscow Ring Road.

Thus, at the exit to Moscow Ring Road near Yasenevo, there are several trucks and armoured vehicles, Gazeta.ru reports.

An automatic rifle grenade launcher has also been placed there. Traffic police officers check drivers' documents.

The headquarters of the Russian Foreign Intelligence Service is located in Yasenevo.

There is also a convoy of trucks and an OMON (Special Mobile Forces) vehicle with fighters on the M-4 Don highway near Lipetskaya Street.