as you heard before paula newton reporting, protests in canada over covid-19 rules now threatening one of the biggest continental crossings into the united states. participants in the so-called freedom convoy stopped traffic on the ambassador bridge which connects windsor, ontario to detroit. over 40,000 commuters, tourists, and truck drivers cross that bridge every single day. joining me now windsor, ontario mayor drew dilkens. thank you very much. this morning the michigan department of transportation shut down canadian bound traffic on the bridge. over $300 million in goods cross the bridge every day. talk to us how this is impacting your city. >> well, this is a big deal. it's a big deal for the united states and for canada. it is the busiest border crossing between our two countries and we are each other's respective largest trading partner. when the border crossing of this magnitude almost one-third of