Nearly 50 UN workers were killed in the earthquake on January 12. The state department says the U.S. death toll in Haiti has been raised to 28.
UN official from Chicago among dead in Haiti
January 19, 2010 (CHICAGO) Andrew Grene, 44, graduated from New Trier High School and had degrees from the University of Chicago and Northwestern University. He was a top aide to the head of the UN's peacekeeping mission in Haiti.