July 24, 2018 6:38 pm Timeline: LA Trader Joe's Standoff A gunman opened fire outside a Los Angeles Trader Joe’s and then barricaded himself inside. See how it unfolded. 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