NBC February 23, 2018 6:36 pm First Responders Tell Their Stories After Parkland Shooting NBC 6’s Michael Spears reports on the stories shared by the first responders who reached the Parkland school where a gunman took 17 lives. US & World Videos 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 2:31 Celtics preparing for pivotal Game 3 against Heat in Miami