September 23, 2016 6:30 pm Mixing Politics and Social Media Has Unexpected Effects NBC 7’s Steven Luke reports on the unexpected, possible effects of using social media as a platform for political viewpoints in this election season. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season