Ontario fire marshal to investigate Guelph house fire: police
![Ontario fire marshal to investigate Guelph house fire: police](https://globalnews.ca/wp-content/uploads/2024/03/20240311120352-cd34a189-2829-4573-b2ec-8d67e8a3ea7a_3618c6.jpg?quality=85&strip=all&w=720&h=480&crop=1)
A witness to a Wednesday night house fire in Guelph says they heard an explosion just before the blaze. The Ontario fire marshal's office has joined the investigation.
A witness to a Wednesday night house fire in Guelph says they heard an explosion just before the blaze. The Ontario fire marshal's office has joined the investigation.