CNN's Randi Kaye reports on the argument made by an expert witness for the defense in the Jodi Arias trial who says the trauma of killing Travis Alexander caused memory loss. Psychologist Richard Samuels told the court that Arias suffers from dissociative amnesia, which supports her claims that she can't recall stabbing her ex-boyfriend almost 30 times after she shot him.

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CNN's Randi Kaye reports on Jodi Arias' last day on the stand. The prosecutor tried to prove that the timing of her story doesn't add up. He used the time stamps on two photographs to support his theory.

For more on the case, watch Toobin: Arias' memory loss is convenient

Jodi Arias claims Travis Alexander and some members of her own family emotionally and physically abused her.

Watch Inside the relationship of Jodi Arias and Travis Alexander

Jurors asked Jodi Arias if she would have come clean about killing Travis Alexander if she hadn't been caught lying. It wasn't until two years after she killed her ex-boyfriend in 2008 that she claimed self-defense. At that point, she had already changed her story more than once.

On day 30 of the trial, the judge continued to read questions from the jury about the evidence and sexual activities of the defendant. They also wanted her to answer why, after so many lies, they should believe her story of self-defense. CNN's Randi Kaye reports.

Watch Grace: Arias jury is ultimate fact finder