The UN flag flies at half-staff in front of

The UN flag flies at half-staff in front of the Palais des Nations, at the United Nations building in Geneva, Switzerland, Wednesday, Dec. 12, 2007, to commemorate the car bomb attacks that targeted U.N. buildings and a government office in Algeria Tuesday, killing 30 persons, among them least 12 U.N. employees.
AP Photo by MARTIAL TREZZINI