Authorities in Brussels report that a serious fire breaks out at a construction site on Place de Brouckere and results in multiple deaths. According to the reports, several people are found dead at the scene, while six workers are missing after the incident. Emergency services respond to the blaze, and local authorities investigate the circumstances surrounding the fire. The available reporting describes the event as occurring at a construction site, with workers affected and the full number of casualties not yet fully settled beyond the deaths already confirmed and the missing workers. No additional details about the cause of the fire, the identities of those affected, or whether all missing people are presumed dead are included in the provided summaries. Officials continue efforts related to the investigation and the status of the missing workers. The incident takes place in central Brussels at Place de Brouckere, where the construction activity is underway.