Employee critically injured, houses evacuated after industrial explosion and hearth in St. Catharines, Ont.

A person was critically injured and one other particular person was taken to hospital as emergency crews responded to a collection of explosions and hearth at a hazardous waste facility in St. Catharines, Ont., on Thursday. The explosions triggered the evacuation of close by houses for many of the day as crews labored to place out the big blaze. […]