prime minister justin trudeau tweeted that he tested positive today. protesting mask mandates and lockdowns. at least one border crossing between the and u.s. canada has been blocked by these truckers. reporter: protesters from canada s so-called freedom convoy are imposing a lockdown of their own. ottawa, the country s capital, grid locked. for days now, hundreds of rigs and cars lining city streets with protesters camped out in front of parliament and beyond. with passion and anger, they are demanding vaccine and mask mandates be dropped and life return to pre pandemic normal. they say they re not budging until that happens. i ll staying. i m be leaving until the mandates are gone. this convoy is all about freedom. not only with the truck drivers. it is for every sim person.