[1]Two students killed a classmate with a hammer in their school toilet in China's Henan province. Then they calmly washed off the blood before going back to attend class, a media report said.
Both the students have been arrested for killing their classmate, Tian, who asked them to return money he had given them, Shanghai Daily reported on Tuesday.
Police said the incident took place at the Changcheng High School in Henan province.
Cheng and another student lured Tian to the toilet where they killed him by using a hammer.
The pair then washed the blood on their hands and clothes in the sink before going back to the class.
A surveillance camera near the toilet recorded the murder, helping police nab the duo.
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