America's saddest murder trial

Lindsay Clancy is emotional as doctors describe their desperate efforts to save her children during a murder trial labeled 'America's saddest murder trial.' Live updates are being provided from the trial.

A haunting self-help book found in Lindsay Clancy's home revealed her mental state months before she killed her three children in what has been called 'America's saddest murder trial'. The discovery suggests potential insight into her psychological condition prior to the tragic event.

A mother accused of killing her three children is emotionally overwhelmed during the first day of her trial, as her ex-husband testifies. The case is described as 'America's saddest murder trial.'