Lindsay Clancy's murder trial has gripped the States this summer, with many calling it 'America's saddest' case. The 35-year-old former nurse is accused of murdering her three young children, eight-month old Callan, five-year-old Cora and three-year-old Dawson. Patrick Clancy describes ex-wife's mental health struggles leading up to children's deaths in her murder trial. The Lindsay Clancy murder trial is held at Plymouth Superior Court. Lindsay M. Clancy allegedly killed her young children before jumping out of a second-story window at the residence.