People entering Moscow's Domodedovo airport stand in line as they prepare to pass their belongings through...
People entering Moscow's Domodedovo airport stand in line as they prepare to pass their belongings through a metal detector January 24, 2011. A suicide bomber killed at least 31 people and injured more than 130 on Monday at Moscow's Domodedovo airport, Russia's biggest. REUTERS/Denis Sinyakov (RUSSIA - Tags: POLITICS CRIME LAW TRANSPORT)