MOSCOW, March 6 - RAPSI. The Investigative Committee has brought the final charges against four members of a gang responsible for the terrorist attack in Domodedovo Airport in January 2011, Investigative Committee spokesman Vladimir Markin told RIA Novosti on Tuesday.

Investigators brought charges against the Yandiyev brothers, Akhmed Yevloyev and Bashir Khamkhoyev.

According to investigators, Mohamed Yevloyev, 24, triggered a self-made explosion, which had the power of 2-3 kilograms of TNT, at the airport at 4:30 p.m. Moscow time on January 24, 2011.

The explosion killed 37 people and injured 173, including foreign citizens.

The act of terrorism was allegedly organized by Doku Umarov, the leader of the Imarat Caucasus gang.

The gang had about 35 members, Markin said.