The ten defendants are being tried on charges of ordering the killing of demonstrators upon the January 25 revolution, which brought Mubarak's three-decades of rule to an end in 2011.
Former military police commander Hamdi Badeen, who is now Egypt's military attaché in China, is expected to testify during the session, which is held at the Police Academy on the eastern outskirts of Cairo where the trial of ousted president Mohamed Morsi on charges of inciting the killing of demonstrators, is also held.
The Executive President of the Egyptian National Telecommunications Regulatory Authority Amr Badawi is also expected to testify during the session.
The backers of Mubarak, who now receives treatment at a southern Cairo military hospital, converged on the vicinity of the court.
The judge presiding over the trial has banned the live broadcast of trial sessions until he hears the accounts of the witnesses.
The former president, his two sons, and a business tycoon are also accused of financial corruption.
Turkey and Iran both have the political will to fight terrorism, Turkish Foreign Minister Mevlut Cavusoglu has said in Tehran.
Turkish Petroleum Pipeline Corporation to receive $1.2 billion from Turkey's Central Bank to meet payments by end of year
President Erdogan has invited a controversial U.S.-based preacher Fethullah Gulen to Turkey to join his alleged team that was detained in a probe
Petroleum Pipeline Corporation to receive $1.2 billion from Turkey's central bank to meet payments by end of year.
Only Turkey and the Dominican Republic lack an official emblem – now Turkish MPs want to find a new coat of arms.
Quran printer's launch of Ottoman Turkish keyboard attracts considerable attention, as language to be required in high schools
Turkey's national air carrier to increase flights from Manchester to Istanbul, following high demand.
A 17-year-old boy was shot dead during armed clashes between police and assailants in southeast Turkey overnight and one police officer was wounded
Most newspapers covered latest developments in ongoing investigation of "parallel structure"
Police launch rescue operation after fishing boat destroyed in high winds on Marmara Sea.
A Chinese tourist has been killed in a hot air balloon crash in the central Turkish touristic area of Cappadocia
Eighteen still under arrest in the operation against the "parallel state" with alleged links to U.S.-based preacher Fethullah Gulen.
Despite recent exchanges of criticism, EU calls cooperation with Turkey 'crucial.'
The Turkish lira lost almost 3 percent against both the US dollar and the euro
Turkey has declared a national day of mourning for Pakistan as a result of the bloody attacks that resulted in the deaths of 148 people most of them children.