Massachusetts August 19, 2017 10:00 am Police Presence Ahead of Controversial Rally Over 500 police officers are gathering on Boston Common in advance of the controversial “Boston Free Speech” rally happening at noon on Saturday. US & World Videos 4:23 Forecast: Dangerously cold wind chills 3:41 People not losing sight of what's important despite travel frustrations after snowstorm 3:33 Forecast: Deep freeze, quiet spell ahead 4:09 Snow causes holiday travel troubles in New England 2:02 Snowstorm causes delays and cancellations at Logan