United States February 21, 2018 11:40 am Students Walk Out of Class to Protest Gun Laws NBC 6’s Darryl Forges is at one of several locations where students left class for a period of time Wednesday, one week after the Parkland school tragedy. US & World Videos 2:39 Bruins try not to ‘dwell on the past' ahead of Game 7 against Toronto Maple Leafs 20:50 Karen Read trial: How accounts of first responders have differed 2:43 ‘On the Dot' to redevelop stretch of Dorchester Avenue 1:49 Finalists in math competition hope their model helps ease housing crisis 14:31 @Issue extra: Seth Moulton on pro-Palestinian protests, TikTok and more