the convoy represents a small fringe minority. it's not clear yet what emergency measures will be brought in. police say they are concerned the convoy has attracted far right and extremist elements. the fundraising site gofundme said on friday it would withhold millions of dollars raised for the truckers, citing police reports of violence. there's also criticism that support has come from outside canada. on friday, former us president donald trump gave his backing. i'm here to denounce that the unvaccinated for two years have been shamed and thrown under the bus and on the public�*s place, it goes against freedom of speech in canada. meanwhile the protesters have dug in, the convoys organised, well funded and committed. they have promised to protest peacefully and respect the law but also to stay for as long as it takes. dance music plays. aruna iyengar, bbc news.