Retired Navy SEAL, Jeff Gum, and founder of Border Vets Organization, Kate Monroe, join "NewsNation Now" to discuss the effects of sewage being dumped in the Tijuana River, where SEALs have conducted training for decades. #Mexico #EPA #Tijuana "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 Americans. 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