A sharp escalation of Egypt's crackdown on the Islamist movement.
Deadly unrest occurs months ahead of a crucial presidential vote.
The new finding suggests that the disease has its roots in the distant past.
Political violence is expected to increase in the months-long lead up to presidentlal elections.
Morsi supporters had hoped to discuss deaths of Muslim Brotherhood members in 2013.
Defendants jailed on charges of belonging to a "terrorist group."
Surest sign yet the military leader is prepared to assume formal control of the new government.
Khaled Said's death helped spark uprising against Hosni Mubarak.
Scuttles rumors he was on verge of announcing a presidential bid.
Majority of defendants were tried in absentia for attempted attack.