San Diego County Supervisor Jim Desmond has sent a letter to President Joe Biden urging the federal government to reimplement DNA testing along the southern border. Desmond discusses why it's so important to DNA test children at the border just in case they are displaced from their biological parents. Watch #MorningInAmerica: newsnationnow.com/joinus #border #DNAtesting #migrants Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Adrienne Bankert. Weekdays starting at 7a/6C. #MorningInAmerica 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