On 20 April, most students had been persuaded to leave Xinhua Gate. To disperse about 200 students that remained, police used batons; minor clashes were reported. Many students felt abused by the police, and rumours about police brutality spread quickly. This incident angered students on campus, where those who were not politically active decided to join the protests. Also on this date, a group of workers calling themselves the Beijing Workers' Autonomous Federation issued two handbills challenging the central leadership.
After her discovery, the police increased the intensity of their effort to identify suspects in this attack and took more teenagers into custody. The jogger was not identified for about 24 hours, and it took days for the police to retrace her movements of that night. By the time of the trial of the first three suspects in June 1990, The New York Times characterized the attack on the jogger as "one of the most widely publicized crimes of the 1980s".
Nintendo released the Game Boy in Japan on 21 April 1989, and in North America on 31 July 1989. Nintendo of America president Minoru Arakawa managed a deal to bundle the popular third-party game Tetris along with the Game Boy, and the pair launched as an instant success.