
2. A finds out that C has a boyfriend.
3. After A prepares a weapon in advance, he calls C and E to the motel.
4. A sends E out, saying that he and C have something to talk about.
5. When the sound of a fight was heard in the room, E called two of his opposite-sex friends, B and D.
6. Afterwards, while the five people were drinking and talking, the atmosphere suddenly changed.
A kills two people with a weapon, seriously injures one person and commits suicide
A is said to be a criminal with a violent crime record.
https://n.news.naver.com/mnews/article/009/0005600803
https://n.news.naver.com/mnews/article/001/0015778782