A fire consumed a bus in Calgary, killing three passengers and injuring 16 others, including a police officer. The incident occurred on a city street, prompting emergency services to respond swiftly. Authorities are investigating the cause of the blaze and identifying the third victim. The bus was traveling during regular hours when the accident happened. Firefighters worked to extinguish the flames and rescue those trapped inside. The injured were taken to nearby hospitals for treatment. Police have not yet released details about the cause of the fire or the identity of the third person killed. The crash has raised questions about safety protocols on public transportation. Emergency crews remained on the scene for several hours as the investigation continued. Local officials have expressed concern over the incident and are reviewing safety measures. The bus company has not commented publicly on the event. The incident is under review by both local and provincial authorities.