 He and the Journal deny that he's a spy. The U.S. calls Gershkovich wrongfully detained in the trials a sham. The Massachusetts Air National Guardsman, who pleaded guilty already to leaking classified documents in federal court, is now facing military court-martial. National Guardsman Jack Teixeira is facing military charges of disobeying orders and obstructing justice. In March, he pleaded guilty to federal criminal charges for leaking highly classified military documents, admitting to illegally collecting them, then sharing them on the social media platform Discord.