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Breaking right now. riot police in hong kong fire multiple rounds of tear gas at protesters. there are reports protesters are throwing firebombs at police, setting small fires. nbcs matt bradley is in hong kong and joins us now. matt, what tu he will us about whats going on there? >> reporter: phillip, this is the heart of the tension here in hong kong. were in admiral at this, the government district of hong kong. its where beijing, the mainlandly aces with the semi autonomous region. there was...