Maureen Maher

For years, Greg says his mother would come up with excuses for her injuries.

Jeff admits he did see bruises.

Jeff admits he did see bruises.

Jeff admits he did see bruises.

And he says his mother only mentioned abuse once she decided to leave, a move Jeff believes she devised to gain an advantage in the upcoming divorce.

And he says his mother only mentioned abuse once she decided to leave, a move Jeff believes she devised to gain an advantage in the upcoming divorce.

And he says his mother only mentioned abuse once she decided to leave, a move Jeff believes she devised to gain an advantage in the upcoming divorce.

You're saying she was laying the groundwork? Yes. You think she was making it up?

You're saying she was laying the groundwork? Yes. You think she was making it up?

You're saying she was laying the groundwork? Yes. You think she was making it up?

Nancy's sons couldn't agree on what they saw, so her colleagues are called to the stand.

Nancy's sons couldn't agree on what they saw, so her colleagues are called to the stand.

Nancy's sons couldn't agree on what they saw, so her colleagues are called to the stand.

When I saw the black eye, yes. Paulette Schleder is one of Nancy's oldest friends.

When I saw the black eye, yes. Paulette Schleder is one of Nancy's oldest friends.

When I saw the black eye, yes. Paulette Schleder is one of Nancy's oldest friends.

She was afraid. Paulette recalls a disturbing conversation she had with Nancy just two months before Bob's death.

She was afraid. Paulette recalls a disturbing conversation she had with Nancy just two months before Bob's death.

She was afraid. Paulette recalls a disturbing conversation she had with Nancy just two months before Bob's death.

Now it will be up to Nancy to convince the jury she was a battered wife and not a murderer.