Former Egyptian president Hosni Mubarak appeared in court today, along with his jailed sons Gamal and Alaa and former interior minister Habib al-Adly.
After a hearing that lasted about three hours, the judge set the next session for September 14, pending further investigation.
He was sentenced to life in prison last year for complicity in the killing of protesters during the 2011 revolt against him, but an appeals court ordered a retrial.
More top news
Thirty facts about Prince Harry to celebrate his coming of age.
Django Unchained actress Danièle Watts was handcuffed by police after she was seen "showing affection" to her partner, NBC News reported.
A US news anchor has told viewers he only has four to six months to live on air, after he was informed that his brain tumour was inoperable.