islamabad

Pakistani child, Harris Khan, 4, wearing a millitary uniform and holding a toy gun, poses for a picture while he and other Pakistanis celebrate the 68th Independence Day, in Islamabad, Pakistan, Thursday, Aug. 14, 2014. (AP Photo/Muhammed Muheisen)

Muhammed Muheisen/AP

Pakistani child, Harris Khan, 4, wearing a military uniform and holding a toy gun, poses for a picture while he and other Pakistanis celebrate the 68th Independence Day, in Islamabad, Pakistan.

A girl drags her goat heading back home through a main road empty of traffic and full of children playing, after being blocked by the Pakistani police with shipping containers, on the outskirts of Islamabad, Pakistan, Thursday, Aug. 14, 2014. Roads leading to the Capital are being blocked in run up to announced protests by cricketer-turned-politician Imran Khan and anti-government cleric Tahir-ul-Qadri. Both men want the government to step down and new elections to be held. (AP Photo/Muhammed Muheisen)

Muhammed Muheisen/AP

A girl and her goat head home down an empty main road full of children playing. The police blocked the road, on the outskirts of Islamabad, Pakistan, with shipping containers

An Afghan refugee child, plays with a kite on the outskirts of Islamabad, Pakistan, Monday, Aug. 11, 2014. (AP Photo/Muhammed Muheisen)

Muhammed Muheisen/AP

An Afghan refugee child, plays with a kite on the outskirts of Islamabad, Pakistan, on Monday

Pakistani day laborer Hassanain Ahmad, 17, cools off under a water supply pipe as the temperature rises in Islamabad, Pakistan, Monday, June 2, 2014. Temperatures reached 39 degrees Celsius (102.2 degrees Fahrenheit)

Muhammed Muheisen/AP

Pakistani day laborer Hassanain Ahmad cools off under a water supply pipe as the temperature rises in Islamabad, Pakistan to 39 degrees on Monday

People comfort a relative of the victim of a bomb blast at a hospital in Islamabad, Pakistan, 09 April 2014. At least 23 people were killed when a bomb ripped through the crowded market in Islamabad on 09 April, amid a fragile ceasefire between the government and Islamist militants. More than three dozen people were injured in the attack.

Sohail Shahzad/EPA

People comfort a relative of one of the victims of a bomb blast in Islamabad, Pakistan. At least 23 people were killed when a bomb ripped through a crowded market in Islamabad on Wednesday, amid a fragile ceasefire between the government and Islamist militants.

An elderly Afghan refugee man walks toward the main road through a muddy slippery track, during a rainfall in a poor neighborhood on the outskirts of Islamabad, Pakistan, Friday, March 28, 2014. For more than three decades, Pakistan has been home to one of the world s largest refugee communities: hundreds of thousands of Afghans who have fled the repeated wars and fighting in their country. Since the 2002 U.S.-led invasion of Afghanistan some 3.8 million Afghans have returned to their home country, according to the U.N. s refugee agency, thousands of them still live without electricity, running water and other basic services.

Muhammed Muheisen/AP

An elderly Afghan refugee man walks toward the main road through a muddy slippery track, during a rainfall in a poor neighborhood on the outskirts of Islamabad, Pakistan. For more than three decades, Pakistan has been home to one of the world s largest refugee communities.

Pakistani women, wash their laundry at a water reservoir, on the outskirts of Islamabad, Pakistan, Thursday, March 20, 2014. The United Nations has proclaimed that March 20 is the International Day of Happiness.

Muhammed Muheisen/AP

Pakistani women, wash their laundry at a water reservoir, on the outskirts of Islamabad, Pakistan. The United Nations has proclaimed that March 20 is the International Day of Happiness.

An Afghan refugee girl, looks at men trying to clear sewage paths so rainwater can drain, in an attempt to avoid flooding during a heavy rainfall, in a poor neighborhood on the outskirts of Islamabad, Pakistan, Tuesday, March 11, 2014. For more than three decades, Pakistan has been home to one of the world s largest refugee communities: hundreds of thousands of Afghans who have fled the repeated wars and fighting their country has undergone.

Muhammed Muheisen/AP

An Afghan refugee looks at men trying to clear sewage paths so rainwater can drain, an attempt to avoid flooding during heavy rainfall, in a poor neighborhood on the outskirts of Islamabad, Pakistan. For more than three decades, Pakistan has been home to one of the world’s largest refugee communities.

An Afghan refugee boy reads from the board while he and other schoolchildren attend their classes at their makeshift school on the outskirts of Islamabad, Pakistan, Friday, March 7, 2014.

Muhammed Muheisen/AP

An Afghan refugee reads from the board while he and other schoolchildren attend their classes at a makeshift school on the outskirts of Islamabad, Pakistan

Pakistani students of a madrassa, or Islamic school, some sleeping while others study, in a Mosque in Islamabad, Pakistan, Monday, Feb. 24, 2014. Islamic schools form an important function within the Pakistani educational system, providing for many Pakistanis, the only educational institution they attend.

Muhammed Muheisen/AP

Pakistani students of a madrassa, or Islamic school, sleep while others study in a Mosque in Islamabad, Pakistan. Islamic schools form an important function within the Pakistani educational system, providing for many Pakistanis, the only educational institution they attend.