Human trafficking is a special criminal act that has been going on for a long time and is very difficult to eradicate. Medan City is one of the biggest cities in Indonesia which is one of the cities contributing to the exploitation of women and children, due to population growth that is far more dominant by women compared to men. This type of research is a normative juridical descriptive nature. Forms of legal protection for victims of trafficking of women and children are direct and indirect. It can directly be in the form of compensation in the form of restitution and compensation, and providing protection in the rights of other victims, such as giving a new identity, granting physical and psychological rehabilitation, and so forth. Indirect protection is the pouring of rules regarding trafficking for potential victims with the threat of criminal confinement and fines. In upholding the law to traffickers, it can be carried out in several stages, namely investigation and investigation by the police, examination of the completeness of case files by the public prosecutor, examination in trial, and carrying out a decision (execution) from the court

Rape by some groups is grouped into acts of violence against women, even in some cases that often arise, rape can be committed by a man against his wife, children (nephew) or women who are at home with him, so that various terms of marital rape, sexual abuse appear, and incest, better known generally as acts of violence against women. The type of research used is normative juridical, namely the type of research conducted by studying existing norms or legislation related to the issues discussed. Application of criminal sanctions against children who commit rape in Decision No. 65 / Pid.Sus-Anak / 2017 / PN. Mdn with imprisonment for 3 (three) years and 6 (six) months. Also impose a crime on the child by undergoing Job Training for 1 (one) month at Upt. LKPS-Child and Youth Social Services (PSAR) of the North Sumatra Province Social Service in Tanjung Morawa. The factors that cause the occurrence of criminal acts of rape committed by children are due to social factors, and mass media factors, because the defendant is often in the internet cafe, so he can often watch pornographic films and practice them against his own girlfriend, the defendant wants to be responsible for his actions, but because there is no money and not approved by the family, the defendant is reported to the police to account for his actions.

The narcotics problem has now penetrated all elements of the nation ranging from children to adults, from the lower classes to officials, even politicians and law enforcement are not sterile from narcotics abuse, so that eradication efforts are not enough to only be handled by the government and law enforcement officials instead, it needs to involve the whole community to play a role and actively participate in its prevention and eradication. This type of research is empirical juridical law research. Application of Material Criminal Law by the Judge against the Narcotics Misuse Act of Group I in non-plant form Decision number 423 / pid.sus / 2018 / PN. Mdn is right. In article 114 Paragraph (2) Jo Article 123 of the Republic of Indonesia Law NO: 35 of 2009 concerning Narcotics indicted in the Primair Indictment. The legal consideration by the Judge regarding the criminal acts of Misuse of Narcotics of Group I in the form of non-plants in imposing convictions is appropriate because the Judge in case Number 423 / pid.sus / 2018 / PN. Mdn handed down convictions based on witness statements, defendant statements, and documentary evidence according to Article 184 of the Criminal Procedure Code as legal evidence.