December 5, 2016 7:55 am Prayer to Be Held on USC Campus for Slain Professor A prayer will be held on campus for a USC professor stabbed to death allegedly by a student. Annette Arreola reports for Today in LA Monday, Dec. 5, 2016. US & World Videos 18:12 Police begin to clear protesters from USC campus 3:18 USC's commencement preparation includes increased security patrol 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation 0:58 Mystik Dan wins 150th Kentucky Derby in photo finish