Blast at Moscow's Domodedovo airport

Interior Ministry officers stand guard, while people pass by, at Moscow's Domodedovo airpor. (REUTERS)
Passangers queue to pass security checks in Moscow's Domodedovo international airport. (AFP)
Police officers check ID documents inside Moscow's Domodedovo international airpor. (AP)
Investigators work near the lifeless body of a man killed in an explosion at Domodedovo airport in Moscow. (AP)
A woman cries while talking on the phone to an acquaintance who is at Domodedovo airport, as she travels by train to the airport from Moscow. (REUTERS)
Police officers with a sniffer dog walk after an explosion at Domodedovo airport in Moscow. (AP)
Police officers watch passengers at Domodedovo airport in Moscow, Monday, Jan. 24, 2011. An explosion ripped through the arrivals hall at Moscow's busiest airport. (AP)
Medics wheel a victim of a bomb explosion at Domodedovo airport from an emergency vehicle into the N.V. Sklifosovsky Scientific Research Institute of First Aid in Moscow. (REUTERS)
People entering Moscow's Domodedovo airport stand in line as they prepare to pass their belongings through a metal detector. (REUTERS)
Medics wheel a victim of a bomb explosion at Moscow's Domodedovo airpor. (REUTERS)
File picture shows people waiting for a car outside Domodedovo airport, near Moscow. At least 31 people were killed and more than 130 injured in a blast at Moscow's Domodedovo airport on Monday. (REUTERS)