Police are investigating a bomb threat made in relation to a Qantas flight en route to Dubbo. Both reports state that the aircraft carried 74 passengers at the time of the threat. The outlets say police are responding to the incident and treating it as an active investigation. The information reported does not specify the origin of the threat, how it was communicated, what security actions were taken during the flight, or the outcome of any checks. No injuries or confirmed explosive devices are mentioned in the accounts provided. The reporting focuses on police inquiry into the threat and the circumstances surrounding the flight while it is on route to Dubbo. Further details may emerge as investigators follow up on the threat and security procedures.