Retired senior police investigator Zafar Qureshi, 59, stands outside his home in Lahore, Pakistan, where security guards are stationed 24 hours a day. The former police official has probed some of the highest profile cases of official misconduct in Pakistan, and says he fears for his safety and that of his children in a country that he says is steeped in a "culture of corruption." Julie McCarthy/NPR hide caption

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Pakistanis walk past the rubble of the demolished compound of slain al-Qaida leader Osama bin Laden in the northern town of Abbottabad this week. Bin Laden's legacy in Pakistan appears mixed. Support for al-Qaida seems to be down, but bin Laden is still revered by extremists. Sajjad Qayyum/AFP/Getty Images hide caption

itoggle caption Sajjad Qayyum/AFP/Getty Images

Pakistani army soldiers work Wednesday at the site of a massive avalanche that buried 140 people, including 129 soldiers, April 7 at the Siachen glacier. Pakistan's army chief called for the peaceful resolution of the Himalayan glacier dispute with rival nuclear power India. B.K. Bangash/AP hide caption

itoggle caption B.K. Bangash/AP

The prime minister's legal counsel Aitzaz Ahsan (center) outside the Supreme Court, following the appearance of Prime Minister Yousef Reza Gilani before a seven member bench. Gilani faces contempt charges for his government's refusal to re-open a corruption case against President Asif Ali Zardari. Sajid Mehmood/NPR hide caption

itoggle caption Sajid Mehmood/NPR