Giza Criminal Court decided Tuesday, to postpone the trial of 19 defendants in the violence incidents that took place at Warraq area in January 25, 2015, to February 9, Youm7 news reported. The court heard the testimonies of witnesses on Tuesday's session. Defendants face charges of crowding, committing violent acts, disturbing the public peace, assaulting public and private properties and possessing unlicensed weapons.