This reporter learned from the Ministry of public security today that since the launch of the "100 day operation" to crack down on and rectify public security in the summer, the Criminal Investigation Bureau of the Ministry of public security has organized in-depth "looking back" on the clues of underworld and evil crimes, carried out investigation and sorting out of key industries and key fields, smashed 14 underworld related organizations, 176 evil force groups, 159 evil force groups, arrested 3723 suspect, cracked 2439 criminal cases of various types, and captured 34 fugitives from underworld and evil targets, We will vigorously promote the further in-depth development of the normalized fight against criminal syndicates. In terms of cracking down on serious violent crimes, the criminal investigation departments of public security in various places quickly started the murder detection mechanism for existing homicides, continued to keep the current homicide cases completely solved, and at the same time, carried out a regular attack on the backlog of homicide cases. A total of 225 homicide cases were solved, including 68 homicide cases with a history of more than 10 years and 141 homicide cases with a history of more than 20 years. 178 fugitives were arrested. We continued to deepen the special action to crack down on and punish crimes related to gun explosions, and made every effort to eliminate the hidden dangers of gun explosions. We arrested 901 suspect involved in gun explosions, destroyed 50 dens, seized 897 guns of various types, 209000 gun parts, and 57000 bullets. While cracking down on prominent crimes in the summer, the public security and criminal investigation departments in various localities have coordinated and promoted the special actions currently being carried out to crack down on the crime of trafficking in women and children, the crime of sexual assault, and the crime of pension fraud. A total of 124 cases of trafficking in women and children have been solved, 321 suspect have been arrested, and 153 missing and abducted women and children have been recovered; 2489 sexual assault cases were detected and 2532 suspect were arrested; 5944 old-age fraud cases were cracked, 12008 suspect were arrested, 800 criminal gangs were smashed, and 4.8 billion yuan of stolen goods were recovered, effectively safeguarding the legitimate rights and interests of women, children and the elderly. (news agency)