Legal expert on stunning argument from Lindsay Clancy's defense in latest court appearance

Lindsay Clancy's defense team argued Tuesday that there's "no evidence" she admitted to killing her three children, a claim that hadn't been made in the original trial. CBS News legal contributor Caroline Polisi has more.

Lindsay Clancy's defense team argued Tuesday that there's "no evidence" she admitted to killing her three children, a claim that hadn't been made in the original trial. CBS News legal contributor Caroline Polisi has more.