Cairo Criminal Court resumes Monday trial of 68 defendants including Mohamed Al-Zawahri, the brother of Ayman Al-Zawahri, Al-Qaeda leader, on charges of forming a terrorist cell in the case publicly known as "Al-Zawahri cell", Al-Bawaba news reported. The defendants are also accused of posing serious threat to the national security, attacking military and police personnel and committing terrorist acts to spread chaos in the country.