Incident : University president calls incident ` ` a false alarm '' CNN 's Sara Pratley and Mayra Cuevas contributed to this report . The backfire may be behind incident , ' newspaper reports . Normal campus operations resume except at Residence Hall . Earlier , students were forced to take shelter .
Incident : University president calls incident ` ` a false alarm '' The backfire may be behind incident , ' newspaper reports . Normal campus operations resume except at Residence Hall . Earlier , students were forced to take shelter .