As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DUE TO BOMB THREAT CREW RETURNED TO ORIGINATING STATION. EMERGENCY WAS DECLARED BY CREW. AIRCRAFT LANDED WITHOUT INCIDENT. UPON LANDING AIRCRAFT WAS GROUNDED FOR INSPECTION. LAW ENFORCEMENT DID A THOUROUGH INSPECTION OF WHOLE AIRCRAFT. NO BOMB WAS DISCOVERED. AIRCRAFT WAS CLEARED AS SAFE AND RETURNED TO SERVICE.