During the May Day holiday, the national social order was good. As of 18:00 on May 4, there were no major criminal cases and road traffic accidents that killed more than five people at one time. The criminal police situation decreased by 18.5% and road traffic accidents decreased by 62.5% year-on-year. This is what the reporter learned from the Ministry of public security on the 4th. Recently, the situation of epidemic prevention and control in China is grim and complex, and the task of security and stability maintenance of public security organs is arduous. Local public security organs have strengthened their organization and leadership, and the majority of public security police have continued to fight in the front line of security and stability. After the collapse of self built houses by residents in Changsha, Hunan Province, the Ministry of public security guided Hunan public security organs to mobilize more than 3900 police forces to participate in the rescue and disposal work, timely found out the identity of trapped and lost persons, and took criminal coercive measures against 11 relevant responsible persons such as the actual house operator according to law. In view of the current situation of epidemic prevention and control, Beijing public security organs dispatched more than 8600 police to carry out flow investigation and traceability, and invested more than 9000 police personnel every day to strengthen the maintenance of order in key epidemic related areas. More than 52000 policemen of Shanghai public security organs are on duty, strictly implement social control measures, and severely crack down on epidemic related crimes. The National Immigration administration department has tightened the examination and approval of entry-exit visas and the control of port borders to effectively ensure the stability and order of port borders across the country. During the holidays, local public security organs launched the joint patrol mechanism of public security and armed police and the highest level of prevention and control services, strictly implemented the "1, 3 and 5-minute" rapid response and disposal mechanism, invested 2.6 million people of police, 2.55 million people of auxiliary police and 19 million people of mass prevention and control force, strengthened the patrol prevention and control in densely populated places, and continued to strengthen the fight against illegal and criminal activities. Closely combined with the characteristics of holiday traffic, the public security traffic management department dispatched an average of more than 173000 police personnel and more than 67000 police vehicles per day, strengthened the patrol duty of key sections, and strictly investigated illegal behaviors such as drunk driving, overload and fatigue driving, so as to ensure the stability of road traffic safety. The railway and civil aviation public security organs paid close attention to the implementation of various safety management and public security preventive measures to ensure the travel safety of people during holidays. (Xinhua News Agency)