HE FBI CAME FOR ON NOVEMBER 18, 2019–A MONDAY MORNING. JUST TWO AGENTS, NO SWAT TEAM. THEY STEERED INTO HIS SUBDIVISION, A LACEWORK OF TREE-LINED ROADS BEHIND THE CHESTERFIELD COMMONS RETAIL STRIP, THEN PASSED SOME BRICK-AND-VINYL HOUSES BEFORE STOPPING AT XIANG'S. THE AGENTS STEPPED UP TO HIS FRONT DOOR. WHEN HE OPENED IT, HE WAS STILL IN PAJAMAS AND LOOKED SURPRISED, SAYS LESLEY EDGE, WHO SUPERVISES THE COUNTERINTELLIGENCE SQUAD OF THE FBI'S ST. LOUIS OFFICE. (SHE
