Lorries in Pakistan
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Osama Bin Laden death changes Pakistan al-Qaeda aims

Military officials in Pakistan say they have arrested a senior member of al-Qaeda, two weeks after the US raid that killed Osama Bin Laden.

Muhammad Ali Qasim, thought to be a Yemeni national, was detained in the southern city of Karachi.

But Pakistan is struggling to maintain a balance between the demands of the US and its own needs in relation to al-Qaeda, as Lyse Doucet reports from Peshawar.

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