The FBI and Department of Homeland Security have sent a joint memo to law enforcement with concerns about the aftermath of the attempted assassination of former President Donald Trump. NewsNation's Evan Lambert joins "NewsNation Live" to discuss the memo. #Trump #ThomasMatthewCrooks #TrumpRally 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