The night sky was lit up by a fire at Karachi International airport following a gun attack that killed five people and injured 10.
Smoke billowed from the airport in the aftermath of the attack.
The Pakistan army has now arrived at the scene.
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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.