Article Photos: Egypt clashes at trial of security officers 4/5

Thousands of soccer fans of Egypt's most popular team, Al-Ahly, march towards Tahrir Square, the focal point of the Egyptian uprising, in Cairo, Egypt, Friday, Jan. 18, 2013. Fans called for revenge a week before an expected court verdict over last year's Port Said football stadium disaster, which killed 72 fans. Flags showing some images of the victims. Arabic on the flag at center reads, "Ahmed Fawzy." (AP Photo/Amr Nabil)