He became obsessed with 'true crime' series and dismembered a teacher out of 'curiosity'

The murder of a teacher shocked South Korea because of the strange story behind it. A woman was arrested as the alleged perpetrator and her profile surprised investigators.

This is Jung Yoo-jung, a 23-year-old girl who, according to her environment, is truly obsessed with true crime stories and documentaries that deal with real crimes, according to the newspapers ABC and El Periódico.

In fact, he admitted to committing the murder out of "curiosity" after immersing himself for years in the atrocities of other killers.

Jung Yoo-jung, 23, arrested for the murder of a teacher.

Jung contacted a teacher through an app that connects parents with private tutors for their children. She posed as the mother of a 9-year-old girl. to hire the teacher, with whom he stayed at home.

On the day of the appointment, the detainee dressed in a student uniform that she had bought online so that the teacher could open the door with confidence.

Once inside the house, he stabbed him to death. Then, he left the house to buy bleach and garbage bags. and, when he returned, he dismembered the man and put the body parts in a suitcase.

The 23-year-old killed and dismembered a teacher.

However, she did not know that at that time the security cameras of the city of Busan were already following her steps and looking for her. They captured their journey with the suitcase in which he had taken a taxi to approach the Nakdong River, where he disposed of the dismembered body of the poor professor.

The next part of his plan was to try to pass off the crime as a voluntary disappearance. For that he had taken the teacher's mobile, his wallet and his identification documents. However, he failed to perfectly emulate the countless stories he had devoured and studied to the millimeter for years.

Jung Yoo-jung was a fan of police series.

Finally, and after following his trail, the authorities managed to find the whereabouts of Jung Yoo-jung, who was immediately arrested for being the intellectual and material author of one of the most macabre and media murders that are remembered in the Busan region, in South Korea.