The video clip shot by a camera shows a man stays in the crime scene after cutting a woman’s throat in an elevator of a building in Lanzhou city on Feb 16, 2014. The man followed a woman surnamed Hou, teacher of a private educational enterprise, into the elevator and cut her throat. Lanzhou Morning News said. Hou climbed out of the elevator and was sent to a local hospital. She is out of danger at present. [Photo: Lanzhou Morning News]
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