Boston December 20, 2021 6:14 pm Boston Business Owners React to City's New Proof of Vaccination Policy Many businesses have had some form of mandate in place already. Those who spoke to NBC10 Boston Monday night said they are happy to see the City of Boston take the lead. US & World Videos 2:42 Suspect in stabbing spree arrested in Cape Cod 1:57 Multi-family home catches fire in Mattapan 1:43 Fight involving over 100 people ends with stabbing at Carson Beach 2:25 Dehydration, heat exhaustion send 10 kids to hospital in Lynn 1:06 Car fire in Ted Williams Tunnel snarls traffic