BAD DAY IN SYDNEY AUSTRALIA AS 3 FIREFIGHTERS FROM THE NATIONAL PARKS DEPT DIE IN A ROUTINE HARZARD REDUCTION.3 OTHERS IN SERIOUS CONDITION IN HOSPITAL.IT WAS A ROUTINE HAZARD REDUCTION IN A NATIONAL PARK AREA WHICH BORDERS ONTO SUBERBS IN THE OUTER NORTH OF THE CITY.FULL DETAILS ARE NT KNOWN AT THIS TIME AS POICE SCIENTIFIC AND FIRE SERVICE INVESTIGATORS TRY TO WORK OUT WHAT WENT WRONG.