What did Lindsay Clancy’s personal journals indicate? Inside Massachusetts mother's diary entries: ‘I want help’

Lindsay Clancy’s diary entries about her parenting stresses and postpartum issues, which were read aloud in court, offered insights into her mental health.

As the Lindsay Clancy murder trial continues, jurors hear testimony from the medical professionals who treated her before and after the deaths of her three children, and excerpts of her journal. They also visit key scenes from the night of the killings. "48 Hours" correspondent Erin Moriarty speaks with WBZ-TV reporter