On June 2, 2004, two days before the 15th anniversary of the massacre, Jiang Yanyong's family in California reported that he and his wife were missing from their house in Beijing after being arrested and placed under military custody.
Am 2. Juni 2004, zwei Tage vor dem 15. Jahrestag des Massakers, berichtete Jiangs Familie in Kalifornien, dass er und seine Frau durch das Militär verhaftet worden seien.