The man who allegedly crashed a truck into security barriers near the White House had notes about wanting to end democracy in the United States, a court filing shows. Prosecutors said in the Friday filing that the suspect, 19-year-old Sai Varsith Kandula from Chesterfield, Mo., revealed in an interview with Secret Service agents after he was detained that he had a “green book” in which he detailed his thoughts about the attack. “As I am familiar with the [unknown] of this country being a democratic nation, and this will no longer be the case,” Kandula allegedly wrote. “There shall be...