
Image source: NBC News

A seemingly ordinary day in Lanzhou City, China, turned into disaster just seconds after this scene was recorded on a security camera.

NBC News reported two pedestrians were killed and at least nine others injured after a 66-foot-wide section of a wall suddenly fell.

First responders and witnesses jumped in to help rescue victims trapped under the rubble.

Watch the graphic video:
(H/T: NBC News)
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