PHOTO GALLERY: Thousands of Cairo University students gather to condemn colleague's killing

Cairo University students chant for slain Mohamed Reda Students carry signs denouncing police presence on campus Police vehicle burned by unknown assailants during the demonstration Students hold sign: 'Justice for the martyr Mohamed Reda' Protesters chant for slain Reda at Cairo University Students chant against Egypt army chief Abdel-Fattah El-Sisi Students hold sign that reads "Campus is a red line" Cairo University students chant for martyr Mohamed Reda Students hold sign: "Complete strike until demands are met" Students outside Cairo University Students outside Cairo University Faculty and staff at Cairo University denounce the killing of Mohamed Reda Large banner on Engineering Faculty building reads "College is closed" Large banner on Engineering Faculty building reads "Down with military rule" Students chant against Egypt army chief Abdel Fattah El-Sisi