What Lindsay Clancy's defense is arguing as she returns to court after a mistrial

Lindsay Clancy is returning to court Tuesday, almost a month after a judge declared a mistrial in the case about whether she should be held criminally responsible for the murder of her three children.

Lindsay Clancy is returning to court Tuesday, almost a month after a judge declared a mistrial in the case about whether she should be held criminally responsible for the murder of her three children.