Overview
- Fire crews are battling a blaze on the roof of a building under construction near Richmond Street West and John Street in Toronto.
- Police reported a possible explosion on the roof and said items may be continuing to explode as crews work the scene.
- Toronto Fire mounted a two-alarm response, which signals a larger callout of firefighters and equipment to contain a significant fire.
- Richmond Street West is closed between Peter and Duncan streets, and officers are restricting pedestrian access because debris could fall.
- Officials say there are no immediate reports of injuries, and investigators are looking into the cause and what was burning on the roof.