On May 7, 2020, Du called the police after a dispute with his colleagues about asking for leave, and accidentally injured a policeman due to emotional excitement. On the same day, Du was criminally detained by Haidian Branch of Beijing Municipal Public Security Bureau on suspicion of obstructing public affairs and detained in Haidian District detention center.

On May 7, 2020, Du called the police after a dispute with his colleagues about asking for leave, and accidentally injured a policeman due to emotional excitement. On the same day, Du was criminally detained by Haidian Branch of Beijing Municipal Public Security Bureau on suspicion of obstructing public affairs and detained in Haidian District detention center.