The death toll of migrants trying to enter the U.S. at the southern border is rising as high temperatures and vehicle incidents top the causes of death. Correspondent Ali Bradley has the numbers as she joins "NewsNation Now" from the site of a recent vehicle crash involving migrants. #BorderReport #MigrantDeaths #immigration "NewsNation Now" is a no fluff, no filler newscast hosted by Nichole Berlie and Connell McShane featuring up-to-the-minute news drawing from a network of journalists across the U.S. Weekdays starting at 1p/12C. NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij