A house fire in Perth’s south-east triggers a smoke warning and a major emergency response in Beckenham. Multiple outlets report that a home near the intersection of William and Brixton streets goes up in flames, prompting emergency services to attend the scene. The fire results in smoke in the area, leading authorities to issue a smoke alert to nearby residents. Details on injuries, damage extent, or suspected cause are not provided in the supplied reports. The incident draws a significant response from emergency crews, reflecting the seriousness of the blaze and the impact of smoke on surrounding streets. Authorities advise residents to take precautions associated with smoke warnings, though specific instructions are not included in the provided information. The reports are consistent that the location is Beckenham and that the fire is at or near the William and Brixton streets intersection, with smoke alert measures implemented during the incident. Further updates would be expected as investigations continue and as assessments of damage and any potential injuries are confirmed.