Gác Mái [The Attic]

Permanently Closed - Around the early 90s, In a short time, there were consecutive serious cases that caused the death of many people. More importantly, the victims are all teenage high school students. The common point of these cases is that they occur on rainy nights. The police and police have launched an investigation to find the culprit but still can't give an answer. The scene in the cases appeared a piece of paper: "Washing all sins"