Jeremy MacKenzie, leader of online group 'Diagolon,' arrested in Nova Scotia: RCMP

Jeremy MacKenzie is seen in this photo from his Facebook page. (Jeremy MacKenzie/Facebook) Jeremy MacKenzie is seen in this photo from his Facebook page. (Jeremy MacKenzie/Facebook)

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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.