Families around the Chinese city of Kunming are desperately trying to locate their loved ones amid the confusion after the knife attack on the railway station.
It appears some are turning to social media site Weibo to help find their family members.
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Cooler and fresher across the UK over the next few days.
The prime minister was shouted at as she left the scene of the tragedy in which at least 79 people died.
Father-of-six Makram Ali, 51, was already receiving medical treatment as the attack unfolded. He died from multiple injuries, police say.