The trial opened five months ago and, even at the current rate, could last three years.
The panel said the trial was not expected to begin before next fall and would last many months.
The trial lasted for a total of 54 days in court.
Prosecutors say the trial could last more than six months.
The trial, with 125 witnesses, could last into early next year.
Experts expect the trial to last much of this week.
The trial lasted for three days, and the two became friends.
Prosecutors say they expect the trial to last about two weeks.
The trial started in June 2004 and lasted three weeks.
His trial started on 2 March 1936 and lasted for 11 days.