Boston July 8, 2024 6:51 pm A closer look at the monthlong Sumner Tunnel shutdown Boston traffic is being impacted again by the closure of the Sumner Tunnel. US & World Videos 2:03 Parents and teachers demand action as mold problems plague Cape Cod elementary school 2:06 Gov. Healey meets Nibi after allowing the beaver to stay at wildlife rescue 2:02 Woman hurt in Green Line derailment speaks to NBC10 Boston about MBTA 2:46 Boston-based company selling AI robot that grows cannabis 1:46 Watch out for this ‘card declined' scam