An anti-corruption watchdog had flagged to authorities irregularities it found in the construction of a Bangkok skyscraper before it collapsed in an earthquake last week, killing at least 12 people, the head of the group told Reuters.

This is the terrifying moment onlookers fled during an earthquake, stopping only to record the collapse of a Chinese high-rise building. Footage shows panicked locals running as tremors from a magnitude 7.

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