Complex sentence: Sarkeesian was faced with another incident later that year in October, when she was scheduled to speak at Utah State University: an anonymous threat was sent to the school, stating that the sender of the threat will shoot up the school.
Split into simpler sentences: Sarkeesian was faced with another incident later that year in October, when she was scheduled to speak at Utah State University. An anonymous threat was sent to the school, stating that the sender of the threat will shoot up the school.