August 11, 2023 5:50 am Dozens of beaches closed due to poor water quality Beachgoers have been warned that swimming or ingesting any water from those closed beaches could result in serious illness. US & World Videos 19:43 Karen Read trial: Key state police investigator returns to stand, talks about security video 4:07 Dover, NH's Jessica Parratto prepares for Olympic trials 3:29 Trailblazing Cambridge couple marks 20 years of Mass. marriage equality 2:06 Local WWII veteran shares memories of Normandy invasion 2:34 Karen Read trial | Key state police investigator returns to the stand