In Jackson County, Wisconsin, up to 40 cars and 20 semi-trucks crashed in a chain reaction due to freezing rain Thursday morning. At least 20 people were injured. WATCH FULL EPISODES OF WORLD NEWS TONIGHT: https://abc.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://bit.ly/3iQLwPp #WorldNewsTonight #HolidayTravel #ChainReaction #FreezingRain #JacksonCounty