Russian region head blames bomb on Caucasus rebels

No group has claimed responsibility for airport attack that killed 35 people.

Moscow bombing challenges Kremlin security efforts

There was no immediate claim of responsibility for an attack at the airport.

US Prez condemns `outrageous` Moscow bombing

A suicide attack on Moscow`s airport left 35 people dead and dozens wounded.

Three militants involved in Moscow bombing killed

Three militants involved in the deadly twin blasts on the Moscow Metro network have been killed.

Teenage `Black Widow` behind Moscow bombing: Report

Russian investigators have identified one of the women suicide bombers who carried out the Moscow metro attacks as the 17-year-old widow of a Caucasus militant, Kommersant daily reported on Friday.