Idaho murders suspect Bryan Kohberger had until Monday to submit an alibi accounting for his whereabouts on the night of the quadruple killing - as his defense team suggests DNA on a knife sheath may have been planted. As NewsNation confirms if Kohberger submitted his alibi, Brian Claypool breaks down what it could mean for his case. #BrianKohberger #alibi #Idahomurders 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