The lawyers representing Idaho murder suspect Bryan Kohberger are now challenging the evidence investigators used, suggesting flaws in the reliability of the genetic genealogy which investigators used to arrest him. Criminal defense attorney Lexie Rigden said it feels like Kohberger's defense team is grasping at straws, trying anything they can to suppress evidence or get the case dismissed. #IdahoKillings #BryanKohberger #Idaho4 Get a fast-paced look at the latest from the border to Main Street to the White House on "NewsNation Live with Marni Hughes." Weekdays starting at 10a/9C.#NewsNationLive 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