Uruguayans vote at a polling station in Canelones in presidential elections, calling for improved security and pensions. Crime is the main concern among people in this small Latin American country with high per-capita income and low levels of poverty compared to the rest of South America. But violence stemming from drug trafficking is on the rise. Leftist Yamandu Orsi is the favorite, followed by ruling conservative party candidate Alvaro Delgado, though a runoff looks likely. IMAGES AND SOUNDBITES