Monday marks 22 years since two hijacked planes crashed into the Twin Towers, killing thousands. Jim Giaccone discusses how difficult it was for the Giaccones to be among the 40 families who didn't get any remains from their loved ones after the Twin Towers fell. #TwinTowers #remembering911 #GroundZero 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