Watch Clip
Inside the Pentagon Leak
17m 58s
Jack Teixeira, a low-ranking 21-year-old National Guardsman, is facing charges over the most significant leak of U.S. military secrets in a decade. The Pentagon is in damage-control mode, calling the leak a “deliberate criminal act.” Among the reporters who first broke the story is Shane Harris of The Washington Post. He explains to Walter Isaacson how he helped track down the suspect.