Caucasus Emirate leader claims Moscow airport suicide attack
Doku Umarov, the emir of the al Qaeda-linked Islamic Caucasus Emirate, claimed the Jan. 24 suicide attack at Domodedovo International Airport in Moscow that killed 35 people and wounded scores more.

Doku Umarov is seen in a video with Khamzat, the commander of his suicide brigade, and a young man who is preparing for a “special operation” inside Russia.