Tijuana November 19, 2013 8:54 pm Teen Dies After Drinking Liquid at Border Crossing A teenager died at the busiest border crossing in the world after drinking an amber-colored liquid in front of federal agents. NBC 7’s Elena Gomez reports. 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