- OUPD: University of Oklahoma campus safe after ‘active shooter’ alert sentKXAN.com
- Active shooter alert canceled at University of Oklahoma after searches | News from the University of OklahomaCNN-News18
- No threat found on University of Oklahoma campus after initial reports of active shooter, police sayCNN
- Active shooter on varsity USA; students asked to take shelterDeccan Herald
- See full coverage on Google News
