Cairo Criminal Court resumes Wednesday trial of Mohamed Zawahri, the brother of Ayman Zawahri, Al-Qaeda leader, and 67 others in charges of forming a terrorist cell in the case publicly known as "Al-Zawahri cell", Al Bawaba news reported. The investigations revealed that the defendants pose serious threat against the national security, since they established a terrorist organization seeking to overthrow of Egyptian regime. The defendants are also accused of attacking military and police personnel, churches, and committing terrorist acts to spread chaos in the country.