Both the upper and lower houses of parliament are being dissolved, but the caretaker cabinet appointed by Mubarak will remain until a new cabinet is formed.
Former defense secretary Angelo Reyes died Tuesday morning after sustaining a gunshot in his chest in an apparent suicide, according to television reports.
There were conflicting reports on the number of casualties, but according to Reuters at least 31 people were killed and more than 100 were injured in the blast that went off in the international arrivals hall.