August 7, 2026, 9:33 AMJurors in the murder trial of Lindsay Clancy are set to hear critical testimony on Friday from the psychiatrist who defense lawyers allege failed to properly treat Clancy's declining mental health in the months before she killed her children. Clancy, 35, has pleaded not guilty to three murder charges in connection with the deaths of her 5-year-old daughter Cora, 3-year-old son Dawson, and infant son Callan at her family's home in the Boston suburb of Duxbury on Jan. 24, 2023.Popular ReadsThis is a developing story. Please check back for updates.