Sandra Crispo was last seen on August 7, 2019. There is little to no evidence about her disappearance, and her family has not stopped looking for her.
Sources:
https://thehueandcry.com/sandra-crispo
https://disappearedblog.com/sandra-crispo/
https://whdh.com/news/daughter-of-missing-hanson-woman-asks-public-for-help/
https://www.nbcnews.com/feature/missing-in-america/family-fears-foul-play-involved-disappearance-grandmother-missing-40-days-n1055151
https://charleyproject.org/case/sandra-e-crispo
https://www.cbsnews.com/boston/news/sandra-crispo-missing-family-continues-look-hanson-mother-2019/
https://www.bostonherald.com/2019/10/03/daughter-fears-for-mom-who-vanished-from-hanson-home/
https://cryptidantiquarian.wordpress.com/2020/01/17/the-disappearance-of-sandra-crispo/
https://www.cityrating.com/crime-statistics/massachusetts/hanson.html