The death toll is rising for migrants at the southern border trying to enter the U.S. illegally, with high temperatures being a top cause of death. Correspondent Jorge Ventura joins "NewsNation Now" from Jacumba Hot Springs, California, with a look at the situation on the ground. #SouthernBorder #MigrantDeaths "NewsNation Now" is a no fluff, no filler newscast featuring up-to-the-minute news drawing from a network of journalists across the U.S. Weekends 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