The battle is over how mentally ill Arias might have been when she murdered her ex-boyfriend Travis Alexander.
FOX 10's Steve Krafft is back from the courtroom and has this report.
FOX 10's Troy Hayden and Steve Krafft will be tweeting from the courtroom. Follow them at @TroyHaydenFOX10and @SKrafftFOX10
Get all of the latest on the trial at FOX10Phoenix.com/Arias