The famed Braulio Carillo National Park, near Costa Rica's capital city, served as a backdrop for Clinton and President Jose Figueres to sign an agreement to share environmental technology.
Braulio Collado, a 49-year-old Manhattan flower vendor who lives in the Bronx, said the leading Democratic candidates, such as City Council Speaker Christine Quinn and former U.S. Rep. Anthony Weiner, had flaws.