In video obtained from British authorities, an alleged Saudi intelligence official is seen apparently casing the U.S. Capitol around the same time al-Qaida was deciding on targets for its 2001 attacks. Brett Eagleson, who lost his father in the World Trade Center attack is is founder and president of 9/11 Justice, believes this video is a clear indication of Saudi government involvement. MORE: trib.al/czLpM5r #911 #SaudiArabia #USCapitol Anchor Elizabeth Vargas delivers the biggest stories, without bias or opinion. Watch "Elizabeth Vargas Reports" every weeknight at 6p/5C on NewsNation. #VargasReports 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