"However, the forum of seven ministers decided, the panel will not be allowed to interrogate soldiers or officers who took part in the commando raid. It is not yet clear whether it will be allowed to interrogate senior IDF officers such as Ashkenazi and Israel Navy commander Adm. Eliezer Marom." So the military will tell them their version. And of course they will not hear any other (surviving) witnesses. Just a stage-managed show to "validate" the official line, standard procedure in Israel and US.
Peru forces rescue 54 adults and children held captive by Shining Path (AP)
from the article: Israel awaiting U.S. green light for internal Gaza flotilla probe