Pakistani Sunni cleric Tahirul Qadri addresses a rally from a bullet-proof container, in Islamabad, Pakistan, on Jan. 17.

Supporters of Pakistani cleric Tahirul Qadri chant slogans at a protest rally in Islamabad on Jan. 17.

Supporters of Pakistani Sunni cleric Tahirul Qadri, celebrate the deadline that Qadri gave to the government for negotiation during a rally in Islamabad.

A supporter of Sufi cleric and leader of Tahirul Qadri leans against a container blocking a road to prevent them from reaching the parliament building during the fourth day of protests in Islamabad on Jan. 17.

Pakistani schoolgirl Nisha Nadeem, six, center, attends class in a slum on the outskirts of Islamabad, Pakistan, Oct. 11, 2012.

Afghan refugee and Pakistani children, who were displaced with their families from Pakistan's tribal areas due to fighting between militants and the army, are examined by their teacher during their daily class to learn how to recite verses of the holy Quran, in a mosque, on the outskirts of Islamabad, Pakistan, Oct. 17.

A displaced Pakistani student, seen through the window of school's classroom, sits on a bed during a break in a poor neighborhood on the outskirts of Islamabad, Pakistan, Oct. 19.

Displaced Pakistani students chant a song with their teacher, not pictured, during school in a poor neighborhood on the outskirts of Islamabad, Pakistan, Oct. 19.

Displaced Pakistani schoolgirls play in their school yard in a poor neighborhood on the outskirts of Islamabad, Pakistan, Oct. 19.

A Pakistani protestor holds a candle and a poster that reads: "Are you with us or the Taliban? Long live Malala Yousufzai" and shows 15-year-old schoolgirl Malala Yousufzai, who was shot by the Taliban for speaking out in support of education for women, during a candlelight vigil in Islamabad, Pakistan, Oct. 11, 2012. Yousufzai risked her life to attend school.

Pakistani groom, Phaloos Sohtra, 22, unveils his bride Shabana Gill, 20, during their wedding in a church in a Christian neighborhood in Islamabad, Pakistan, on Oct. 5.

Pakistani bride Shabana Gill, 20, is flanked by relatives and friends while walking to a church for her wedding procession, in a Christian neighborhood in Islamabad, Pakistan, on Oct. 5.

A Pakistani girl, bottom left, throws flowers on groom Phaloos Sohtra, 22, and his bride Shabana Gill, 20, as they exchange rings during their wedding in a church in a Christian neighborhood in Islamabad, Pakistan, on Oct. 5.

Pakistani neighbors of bride Shabana Gill, 20, not pictured, wait her arrival outside a church during her wedding in a Christian neighborhood in Islamabad, Pakistan, on Oct. 5.

Pakistani Christians chant prayers during Sunday Mass at a church in a Christian neighborhood in Islamabad on Sept. 2.

Soraya Zafar, 30, hangs an image of Jesus and Mary on the wall of her home before her house receives blessing from the local parish priest.

Pakistanis pass a cross on a sign in a Christian neighborhood in Islamabad on Aug. 30.

Nazia Mansoor, 26, wears a cross around her neck as she adjusts her hair at her home on Sept. 3.

Pakistani men and children attend Sunday Mass on Sept. 2.

Pakistani Christians perform their daily prayers on a rooftop on Sept. 2.

Pakistani girls, who were displaced from a village near Multan, Pakistan by floods in 2010, play with stones in a slum on the outskirts of Islamabad on April 24.

Pakistani men, displaced from a village near Multan by floods in 2010, play a game of pool in a slum on the outskirts of Islamabad, Pakistan on April 24.

A Pakistani child, whose family was displaced from their village near Multan, Pakistan by floods in 2010, sleeps in a hammock attached in a makeshift tent in a slum on the outskirts of Islamabad on April 24.

Pakistani Nori Basheer, 25, who was displaced by 2010 floods from a village near Multan, Pakistan, plays with her son Baber, while sitting outside her makeshift tent in a slum on the outskirts of Islamabad on April 24.

A Pakistani family makes a tandoor, a clay oven used in cooking and baking, outside their makeshift tent on April 24 in a slum on the outskirts of Islamabad, Pakistan.

Pakistani soldiers and rescue workers search through debris in Hussain Abad after a Bhoja Air Boeing 737 plane crashed on the outskirts of Islamabad on April 21, 2012. Pakistan has launched an investigation after the passenger jet crashed while attempting to land during a thunderstorm, with all 127 people on board believed dead.

Zakir, 10, pauses during his work of cutting fish at Karachi's Fish Harbor on Feb. 1, 2012. Zakir earns $2.20 per day. Rising food and fuel prices and a struggling economy have forced many families to send their children to work instead of school.