Vice President of the Sergio Vieira de Mello Foundation Annie de Mello, widow of Sergio Vieira de Mello participates to commemoration of the first U.N. World Humanitarian Day at Parc des Bastions in Geneva, Wednesday, Aug. 19, 2009. The United Nations is holding its first ever World Humanitarian Day to honor international aid workers. AP Photo logo AP Photo 3 months ago

Vice President of the Sergio Vieira de Mello Foundation Annie de Mello, widow of Sergio Vieira de Mello participates to commemoration of the first U.N. World Humanitarian Day at Parc des Bastions in Geneva, Wednesday, Aug. 19, 2009. The United Nations is holding its first ever World Humanitarian Day to honor international aid workers.