NBCUniversal October 3, 2017 4:37 am ‘Late Night': Seth Meyers on the Las Vegas Mass Shooting Seth Meyers takes a moment before his show to talk about the mass shooting in Las Vegas on Sunday, and call on lawmakers to work to prevent gun violence. US & World Videos 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 2:31 Celtics preparing for pivotal Game 3 against Heat in Miami 1:17 Patriots player visits Franciscan Children's Hospital
