But given the long trial and complex evidence, the distinctions may be difficult for jurors to make.
She also asked the panel to look into the possibility of providing child care and work areas for potential jurors.
"To start with, both defendants will be looking for completely different jurors," he said.
Sentencing a fellow human being to death is a difficult thing for most jurors to do.
A tape of the call was played for jurors on Tuesday as the trial began.
A1 A new report urges a more active role for jurors.
But for jurors these days, emotions may be a part of how they view such facts.
I think there needs to be a more supportive system for jurors.
The defense played that program for jurors, who on Thursday asked to see it again.
But the book could still be a valuable resource for jurors, he said.