Coronavirus April 27, 2021 6:58 am Updated Mask Guidance Could Come Tuesday The federal government is expected to unveil new guidance on outdoor mask-wearing Tuesday as Gov. Charlie Baker hints at additional changes in Massachusetts. US & World Videos 2:39 Student protesters in Boston face new threats 1:17 Latest on the Karen Read trial: First responders testify 1:50 Boston student protesters face new warnings 2:30 Police shoot and kill armed man in Raynham, authorities say 1:58 Bruins fans disappointed by overtime loss in Game 5