Massachusetts February 18, 2020 10:56 pm ‘Murder' Mystery: Why Are So Many Crows Roosting in Lawrence? Thousands of crows are descending each day along the Merrimack River in Lawrence, Massachusetts. US & World Videos 0:39 Loved ones remember young boy killed in NH skiing accident 0:29 Community braves frigid waters in annual ‘Rally 4 Nally' polar plunge in Boston 1:02 Can I work while my green card is pending? 0:34 RAW FOOTAGE: Surveillance video shows thief break in through ceiling of Tewksbury store 1:07 Boston cheers as clock strikes midnight and 2025 begins