Boston July 5, 2024 11:21 am Sumner Tunnel in Boston shuts down for restoration Here we go again! Crews are grinding up the roadway leading into the Sumner Tunnel in Boston. It’s Day 1 of a month-long shutdown. US & World Videos 2:34 Takeaways from Dateline's special on Karen Read Case 1:58 Teen arrested in beating of disabled Danvers man 0:52 Turtleboy accuses Norfolk County DA of lying and mishandling his investigation 20:15 Karen Read appears on Dateline as high court prepares to hear her appeal 0:25 Mass. State Police transfer Brian Tully