Pakistan military and police units have finished their security operation and have declared Karachi airport safe, according to local media.
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An investigation is underway after a woman was sexually assaulted and train station staff spat at by a boy thought to be about 11-years-old.
Former residents of the Chagos Islands have lost their latest legal challenge at the Supreme Court.
The gun and bomb attack at Istanbul's Ataturk Airport is the latest in a series of deadly incidents in Turkey this year.