Massachusetts August 25, 2022 6:45 pm Problems Arising From Crowds Returning to Mass. and Cass About eight months after Mass. and Cass was cleaned out, issues have returned to the area. US & World Videos 4:17 Police presence grows at pro-Palestinian encampment at Northeastern 5:39 Billerica police sergeant hit and killed by excavator during construction detail 2:31 Celtics preparing for pivotal Game 3 against Heat in Miami 2:37 Quincy detective resigns amid allegations of ‘unwelcome, sexually explicit conduct' 4:07 Officer hit and killed while working construction detail in Billerica, authorities say