January 31, 2022 2:59 pm The Strange History of the Deer Island Treatment Plant The Massachusetts wastewater treatment plant that collects crucial COVID data was built on land that has a darker history that you may not know. US & World Videos 2:27 Saugus officials issue coyote warning 3:28 Analysis: Who are the vulnerable incumbents in the U.S. Senate? 1:57 Local professor has key role in NASA's Europa mission 1:31 Celebrating Indigenous People's Day 4:28 Ethel Kennedy's casket is carried out from her funeral mass