As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: FLIGHT ATTENDANTS SMELT AN ODOR AND FELT NAUSEOUS. AIRCRAFT RETURN TO AND LANDED SAFELY AT MIA WITHOUT FURTHER INCIDENT. ACCOMPLISHED W/C 08L00021001, NO ODOR NOR FUMES NOTED. NO FAULT FOUND.