The defense says she was in the grip of bipolar disorder and postpartum psychosis, a rare condition that can alter a woman’s sense of reality.

Lindsay Clancy messaged one of her caregivers less than two months before she killed her three young children in 2023 to say she was having “intrusive thoughts I never had

Lindsay Clancy's legal team does not deny that the Massachusetts mother killed her children, but is arguing she shouldn't be held criminally responsible because she was mentally…