The trial against the medical staff who cared for football icon Diego Maradona for a week.
It will be investigated whether the judge is biased due to her involvement in a documentary about the case being filmed, or if she is even corrupted.
The focus is on the use in the courtroom, whether they violate the ban on filming the trial and whether Judge Julieta Makintach had anything to do with this.
The trial has been going on for two months and is expected to last for four months.
Seven doctors are on trial for having acted negligently in connection with Maradona's death.