The court today also delayed the verdict against the third suspect in the case, 31-year-old Yosef Haim Ben David, following a last-minute insanity disorder plea.
Attorney Asher Ohayon had claimed his client is psychologically unfit for trial.
Abu Khdeir was burned to death by Israeli extremists in revenge for the killings of three Israeli teens in the West Bank. Their deaths set off a chain of events that led to the 50-day Gaza war.