Group evicted from an Ottawa church and Canada's largest Canadian Tire store opens: Top five stories this week

Canadian TIre opened a new store at the Carlingwood Shopping Centre on Thursday. The 135,000 sq. ft. store is the largest Canadian Tire store in Canada. (Jim O'Grady/CTV News Ottawa)  Canadian TIre opened a new store at the Carlingwood Shopping Centre on Thursday. The 135,000 sq. ft. store is the largest Canadian Tire store in Canada. (Jim O'Grady/CTV News Ottawa)

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Exploring a tunnel deep below Niagara Falls

Turbines that once harnessed the powerful energy of Niagara Falls into a great source of electricity came to a halt years ago. But the secrets deep below the power station are coming to life once again. Visitors can now explore the former cathedral of power and a new tunnel that opens to a spectacular view of the falls.