A UAZ automobile was shelled in the Chechen capital Grozny. The shelling left four people, including a police patrol officer, wounded, RIA Novosti was told in the Chechen Interior Ministry.
"The car was shelled by unidentified persons from automatic weapons and under-barrel grenade launchers," a ministry spokesman said.
The driver and three passengers were injured. They were taken to hospital.
Investigation is underway. The criminals are being searched for.
The head of the Russian Finance Ministry, Anton Siluanov, said that the Americans would suffer additional losses if they impose sanctions on Russia's public debt