(CNN) — Recently filed court documents allege that Jack Teixeira, the Air National Guardsman accused of leaking classified intelligence online, knowingly shared classified information with at least<a class="excerpt-read-more" href="https://whdh.com/news/fbi-accuses-indicted-air-national-guardsman-of-sharing-classified-information-with-someone-living-in-a-foreign-country/">Read More</a>