August 30, 2016 9:10 am Experimental'Pop-Up' Plaza Opens in Downtown Crossing The City of Boston opened an experimental pop-up plaza in Downtown Crossing on Tuesday from 8 a.m. until 11 a.m. US & World Videos 4:32 Celtics fans ready to watch Game 5 at the Garden but tickets are costly 3:03 Forecast: First Alert issued for Wednesday, Thursday due to extreme heat 3:40 Forecast: Extreme heat this week 0:19 17-year-old dies after shooting in Lynn 0:21 14-year-old dies in Wareham dirt bike crash