Supporters from various religious political parties hold up a poster with the image of convicted killer Mumtaz Qadri as they march during a demonstration against his sentence in Karachi October 2, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Akhtar Soomro (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW TPX IMAGES OF THE DAY)

Supporters from various religious political parties chant slogans during a protest against the sentence of convicted killer Mumtaz Qadri in Lahore, October 3, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Mohsin Raza (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

A supporter from a religious political party holds a poster bearing the image of convicted killer Mumtaz Qadri while chanting slogans during a demonstration, attended by hundreds of others, against Qadri's sentence in Lahore October 3, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Mohsin Raza (PAKISTAN - Tags: POLITICS CIVIL UNREST)

A supporter of convicted killer Mumtaz Qadri cries after hearing Qadri's sentence while taking part in a demonstration outside Adiala Jail in Rawalpindi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: CIVIL UNREST POLITICS CRIME LAW TPX IMAGES OF THE DAY)

A supporter holds a banner with the image of convicted killer Mumtaz Qadri, as nearly 300 others from different religious political parties gather to protest against Qadri's sentence in Karachi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Athar Hussain (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

A supporter from a religious group burns tyres during a demonstration against the sentence of convicted killer Mumtaz Qadri in Lahore October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Mohsin Raza (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

Plainclothes policemen detain a supporter during a demonstration attended by various religious political parties, against the sentence of convicted killer Mumtaz Qadri in Karachi October 2, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Akhtar Soomro (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

A supporter hurls a stone towards policemen (unseen) during a demonstration attended by various religious political parties, against the sentence of convicted killer Mumtaz Qadri in Karachi October 2, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Akhtar Soomro (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

Supporters from the Jamaat Ahle Sunnat Pakistan religious political party shout slogans during a demonstration against the sentence of convicted killer Mumtaz Qadri in Lahore October 2, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Mohsin Raza (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

A supporter from Shabab-e-Milli, the youth wing of the Jamaat-e-Islami party, waves a flag bearing the image of convicted killer Mumtaz Qadri during a demonstration against Qadri's sentence in front of Parliament House in Islamabad October 2, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

Supporters of the religious political party Sunni Tehreek burn tyres at a demonstration to protest against the sentence of convicted killer Mumtaz Qadri, in Hyderabad October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Akram Shahid (PAKISTAN - Tags: CIVIL UNREST POLITICS CRIME LAW TPX IMAGES OF THE DAY)

A supporter from Shabab-e-Milli, the youth wing of the Jamaat-e-Islami party, waves a flag bearing the image of convicted killer Mumtaz Qadri during a demonstration against Qadri's sentence in front of Parliament House in Islamabad October 2, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

A boy holds a replica of a rifle at a demonstration held by supporters of the religious political party Sunni Tehreek, to protest against the sentencing of convicted killer Mumtaz Qadri in Peshawar October 2, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Fayaz Aziz (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

Supporters of the religious political party Sunni Tehreek chant slogans to protest against the sentencing of convicted killer Mumtaz Qadri in Peshawar October 2, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Fayaz Aziz (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

Supporters from various religious political parties hold up posters of convicted killer Mumtaz Qadri during a demonstration against his sentence in Karachi October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. The posters read in Urdu: "Mumtaz Qadri, we salute your courage". REUTERS/Athar Hussain (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

A supporter from a religious group holds up a leaflet during a demonstration against the sentence of convicted killer Mumtaz Qadri in Lahore October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. The leaflet reads in Urdu: "Caravan of the prophet (Mohammad)". REUTERS/Mohsin Raza (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

Supporters from various religious groups shout slogans during a demonstration against the sentence of convicted killer Mumtaz Qadri in Lahore October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Mohsin Raza (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

A boy wears a poster bearing the image of convicted killer Mumtaz Qadri around his head during a demonstration, attended by nearly 300 supporters from different religious political parties, against Qadri's sentence in Karachi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. The poster reads in Urdu: "Mumtaz Qadri, we salute your courage". REUTERS/Athar Hussain (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW)

Police officers stand guard near a banner with the image of convicted killer Mumtaz Qadri, outside Adiala jail where hundreds of his supporters had gathered to protest against his sentence, in Rawalpindi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: CIVIL UNREST POLITICS CRIME LAW)

A man holds a flag bearing the image of convicted killer Mumtaz Qadri while he and others sift through banners which they tried to set on fire, during a protest against Qadri's sentence in Rawalpindi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: CIVIL UNREST POLITICS CRIME LAW)

Supporters of convicted killer Mumtaz Qadri chant slogans during a protest outside Adiala Jail, where Qadri is being held, in Rawalpindi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: CIVIL UNREST POLITICS CRIME LAW)

Police officers stand guard in front of an image of convicted killer Mumtaz Qadri outside Adiala Jail, where he is being held, in Rawalpindi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: CIVIL UNREST POLITICS CRIME LAW)

A police officer stands guard next to an image of convicted killer Mumtaz Qadri, outside Adiala Jail where Qadri is being held, in Rawalpindi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: CIVIL UNREST POLITICS CRIME LAW)

A demonstrator waves a flag bearing the image of convicted killer Mumtaz Qadri while others chant slogans and burn tyres to protest against his sentence in Rawalpindi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: CIVIL UNREST POLITICS CRIME LAW)

Supporters of convicted killer Mumtaz Qadri chant slogans alongside hundreds of others who had gathered to protest against his sentence outside Adiala Jail, where Qadri is being held, in Rawalpindi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: CIVIL UNREST POLITICS CRIME LAW)

A police officer looks through the main gate of Adiala Jail, where supporters of convicted killer Mumtaz Qadri had gathered to protest against his sentence in Rawalpindi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province, after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: POLITICS CIVIL UNREST CRIME LAW TPX IMAGES OF THE DAY)

Supporters of convicted killer Mumtaz Qadri gather to protest against his sentence outside Adiala Jail, where he is being held, in Rawalpindi, October 1, 2011. A Pakistani court sentenced to death on Saturday the killer of Salman Taseer, the governor of Pakistan's largest province after he had called for reform of a law against blasphemy, a defence lawyer and state-run media said. REUTERS/Faisal Mahmood (PAKISTAN - Tags: CIVIL UNREST POLITICS CRIME LAW)