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Pakistan will investigate claims that its intelligence service was involved in the bombing of the Indian Embassy in Afghanistan in July that killed 41 people.
The promise was made by Prime Minister Yousaf Raza Gilani in Colombo, where he is attending a South Asian leaders' summit, India's Foreign Secretary Shivshankar Menon said.
Gilani was to discuss the issue overnight NZT with Afghan President Hamid Karzai.
