Police say an elderly man is killed and multiple other people are injured in an attack described as a violent rampage south of Bundaberg. All reports state the incident involves an elderly man who is walking his dog when he is killed, while other people are also attacked and injured. The articles present the event as a sudden attack affecting pedestrians in the area, though they do not provide further details in the supplied excerpts about the number of injured people, the extent of injuries, the location specifics, or any suspect information. Police characterize the incident as a rampage, indicating more than one victim is affected. The reports are aligned on the core facts: an elderly man dies, others are injured, and the incident occurs south of Bundaberg. Further reporting beyond these excerpts may include the timeline, law enforcement response, and any charges or arrests. At this stage, the available information emphasizes the fatality and injuries resulting from the attack and the police assessment of it as a rampage.