Lindsay Clancy is standing trial for killing her three children Cora, 5, Dawson, 3, and Callan, eight months, using exercise bands in the basement of her Duxbury home in January 2023.

The Lindsay Clancy trial resumed with excerpts from her diary and testimony from doctors who treated Clancy and her children on the night of the murders.

Prosecutors contend that she acted intentionally and should be held criminally responsible for the deaths of Callan, Dawson and Cora Clancy, who ranged in age from 8 months to 5…