In the early morning of June 10, a case of provocation and violence against others occurred in a barbecue shop in Lubei District, Tangshan City, which had a bad impact and aroused widespread concern. On the 21st, the Public Security Department of Hebei Province reported the progress of the investigation of relevant incidents. The circular said that after the incident, the Hebei provincial Party committee, the provincial government and the Ministry of public security requested that the whole case be promptly investigated and severely punished according to law. The Public Security Department of Hebei Province organized and directed the investigation of cases and designated different places for jurisdiction. The Ministry of public security quickly sent a front-line expert group to guide and supervise. The public security organs in Tangshan, Langfang and other places acted quickly. After full efforts, the investigation of the case has made phased progress. After investigation, on June 7, 2022, four people including chenmouliang (male, 43 years old) drove from Jiangsu to Tangshan, Hebei, and conspired with chenmouzhi (male, 41 years old) and others to carry out illegal and criminal activities of online gambling and money laundering. In the early morning of June 10, 5 people including Chen mouzhi and 4 people including Chen mouliang had a dinner and drank at a barbecue in Lubei District, Tangshan city. Meanwhile, at 2:40, Mr. Chen harassed Mr. Wang (female, 31 years old) who ate at the same restaurant after work. After being refused, he beat Mr. Wang and Mr. Liu (female, 29 years old) together with Mr. Ma Qi (male, 25 years old) and Mr. Chen Liang. At 2:47, he fled. At 2:55, the four victims were sent to hospital by 120. After receiving the public alarm at 2:41, the police of Airport Road police station of Lubei branch of Tangshan Public Security Bureau led the auxiliary police to the scene at 3:09 to carry out the disposal work. Under the unified organization and command of the Ministry of public security and the close cooperation of the public security organs in Hebei and Jiangsu, all nine persons involved (7 men and 2 women) were arrested on June 11. On June 12, with the approval of the procuratorial organ, 9 suspect were arrested. After the victim went to the hospital, yuan (female, 24 years old) and Li (female, 29 years old) left the hospital without hospital treatment; Mr. Wang and Mr. Liu were hospitalized in the general ward for treatment. At present, the injury has improved. On June 20, the Institute of forensic science issued a judicial expertise opinion. Wang and Liu were slightly injured (grade II), and Yuan and Li were slightly injured. During the investigation of this case, the public security organ found other criminal clues of suspect Chen mouzhi: on December 12, 2015, Chen mouzhi ordered Liu, Gao, Hou and Wang to beat Shang Kaishi and illegally detain him on the grounds of recovering debts. After the injury was identified, Shang Kaishi was slightly injured. On september23,2018, knowing that the car that others paid off the debt to him was a stolen car, Chen still instructed Mei Yiyu and fan Yisong to hide the facts and pledge the car as a loan of 148000 yuan. On June 9, 2022, seven people, including Mr. Chen, Mr. Chen and Mr. Li, carried out illegal and criminal activities of online gambling and money laundering in a hotel in Tangshan, involving 660300 yuan. The above-mentioned suspect has been arrested. In addition, the public security organs have also found other illegal and criminal clues, such as Chen mouzhi, Chen mouliang, Shen Moujun, Ma mouqi, Li and others, such as making trouble, gathering people to fight, opening casinos, and whether the relevant personnel are suspected of crimes committed by Mafia and evil organizations. At present, they are stepping up investigation and investigation. In recent days, Tangshan City and county public security organs have opened a reporting telephone and set up a reporting mailbox, and through on-site reception, online collection, etc., they have deeply mobilized the masses to report all kinds of illegal and criminal clues. The public security organs are sorting out and judging comprehensively, checking and classifying them one by one, and taking the methods of listing and supervising the handling of key lines, especially those related to Mafia and evil, and promoting the level of jurisdiction to quickly carry out verification and investigation according to law, We will resolutely and thoroughly investigate. While fully promoting the investigation and handling of cases, the public security police supervision department, together with the discipline inspection and supervision organ, timely intervened to carry out in-depth investigation on the problems of delayed police dispatch, non-standard law enforcement and serious violations of discipline and law. At present, police officers have been subject to disciplinary review and supervision and investigation. Tangshan Public Security Bureau removed Mr. Li, deputy director of Lubei branch. (reporter Yang Fan, Qi Leijie) (outlook new era)