Boston July 5, 2023 4:39 am Sumner Tunnel shuts down: What you need to know to plan your commute Sumner Tunnel have shut down for the summer and it is expected to affect our commutes. US & World Videos 4:07 Forecast: Beautiful Saturday ahead, rain on Sunday 0:48 Project Skydrop's got a new treasure hunt going — now for a pot of gold 2:50 Family reeling after man is gunned down in Boston barbershop 1:42 The science behind the aurora borealis 0:17 Fire breaks out at Kingston shopping plaza