A reported bomb threat has closed the tunnel crossing at the Detroit-Windsor border, sources told CBC News today.
Area police responded to a "perceived threat" at approximately 1 p.m. today.
The tunnel is completely closed to traffic, has been evacuated, and commuters are being directed to use the Ambassador Bridge to cross the border.
No other road closure are reported.
For more on this breaking story, please go to your preferred online or broadcast source for news.