according to organizers to mark six months of the protest movement here into the evening, though, the tempo changed with protesters setting barricades and preparing for confrontation. then calls for the crowds to disperse. in june it started as a protest against the extradition law that evolved into a push for broader demands for political reform. two weeks ago a landslide victory for a message of support for the protests here. however, there have been no new concessions by hong kong's government, and still the looming question, six months in, when and how will the unrest end? >> in the meantime, chaos is spreading in iraq in the prime minister's office is vacant. it was a gruesome scene over the