Security forces in Ivory Coast's economic capital Abidjan on Tuesday blocked roads around the home of opposition leader Henri Konan Bedie, who had contested a landslide election victory by President Alassane Ouattara, AFP journalists saw. They fired tear gas to disperse supporters and journalists outside, preventing the holding of a press conference called after the opposition vowed to form a "transitional government" following the elections. pgf-de/stb/ri/dl