Lindsay Clancy's ex-husband describes her mental decline after third child

Opening statements began Monday in the murder trial of Lindsay Clancy; the Massachusetts mom accused of strangling her three young kids in January 2023.

Her defense does not dispute that she killed them. Instead, attorney Kevin Reddington plans to argue she lacked criminal responsibility because she was suffering from postpartum psychosis, a rare mental illness that can cause delusions and hallucinations after childbirth...