White-out conditions cause 29-vehicle pileup on U.S. highway

Several vehicles caught fire after more than a dozen cars and trucks were involved in a pileup on a Minnesota highway. Subscribe to CTV News to watch more videos: Connect with CTV News: For the latest news visit: For a full video offering visit the CTV News Network: CTV News on Facebook: CTV News on Twitter: Watch CTV News on Twitter: https://twitter