ROTTERDAM, Netherlands (AP) - Prosecutors opened their case Monday against 12 men accused of belonging to a terror network suspected in the murder of filmmaker Theo van Gogh and plots to attack prominent Dutch politicians. The defendants, mostly young Muslims of North African ancestry, were arrested within days of Van Gogh's death on Nov. 2 - a killing that shocked the nation and triggered retaliatory attacks on Islamic sites. Van Gogh, a distant relative of painter Vincent Van Gogh, was shot and stabbed on a busy Amsterdam street. The killer cut his throat and, in a note pinned to the...