A policeman uses his gun to disperse protesters during a protest against satirical French weekly Charlie Hebdo, in Karachi January 16, 2015. (Photo by Akhtar Soomro/Reuters)

Asif Hassan (L), a photographer of French news agency Agence France-Press (AFP), shot during a protest against satirical French weekly Charlie Hebdo, is helped by a fellow photographer in Karachi January 16, 2015. (Photo by Akhtar Soomro/Reuters)

A supporter of Jamiat Taliba Islam (JTI), student wing of Jamat Islami (JI), throws stones at policemen during a demonstration against satirical French weekly Charlie Hebdo, while marching towards the French Consulate in Karachi January 16, 2015. (Photo by Akhtar Soomro/Reuters)

A supporter of the Islamic political party Jamaat-e-Islami holds a sign as he listens to a speech with others during a protest against satirical French weekly Charlie Hebdo, in Islamabad January 16, 2015. (Photo by Zohra Bensemra/Reuters)

Protesters from the Islamic Action Front and others chant slogans during a protest against satirical French weekly newspaper Charlie Hebdo, after the Friday prayer in Amman January 16, 2015. (Photo by Muhammad Hamed/Reuters)

Supporters of the Jamaat-ud-Dawa Islamic organisation burn a replica of the French flag to protest against satirical French weekly newspaper Charlie Hebdo, in Islamabad January 16, 2015. (Photo by Faisal Mahmood/Reuters)

A supporter of Jamiat Talaba Islam (JTI), the student wing of Jamat Islami (JI), throws stones with others at policemen during a protest against satirical French weekly Charlie Hebdo, in Karachi January 16, 2015. (Photo by Akhtar Soomro/Reuters)

Asif Hassan, a photographer of French news agency Agence France-Press (AFP), sits in a police vehicle with his hand on his chest, after being shot during a protest against satirical French weekly Charlie Hebdo, in Karachi January 16, 2015. (Photo by Akhtar Soomro/Reuters)

Supporters of the Jamaat-ud-Dawa Islamic organization burn France's flag during a protest against satirical French weekly newspaper Charlie Hebdo, in Peshawar January 16, 2015. (Photo by Fayaz Aziz/Reuters)

Supporters of the Islamic political party Jamaat-e-Islami hold placards as they listen to a speech during a protest against satirical French weekly Charlie Hebdo, in Islamabad January 16, 2015. (Photo by Zohra Bensemra/Reuters)

A woman protests against satirical French weekly Charlie Hebdo, in Beirut's southern suburbs January 16, 2015. The text on the headband reads in Arabic: “I'm at your service oh Mohamad”. (Photo by Khalil Hassan/Reuters)

Policemen guard a road leading to the U.S. consulate during a protest against satirical French weekly newspaper Charlie Hebdo, in Lahore January 15, 2015. (Photo by Mohsin Raza/Reuters)

People chant slogans as they hold signs during a protest against satirical French weekly newspaper Charlie Hebdo, in Lahore January 15, 2015. (Photo by Mohsin Raza/Reuters)

Supporters of Shabab-e-Milli, the youth wing of the Jamaat-e-Islami party, stand on a top of a replica of the French flag to protest against satirical French weekly newspaper Charlie Hebdo, in Quetta January 16, 2015. (Photo by Naseer Ahmed/Reuters)

Pro-Islamist demonstrators shout slogans during a demonstration in Istanbul January 14, 2015. Some 20 pro-Islamist demonstrators protested against Turkish daily newspaper Cumhuriyet, which published a four-page spread of Charlie Hebdo cartoons. (Photo by Osman Orsal/Reuters)

Protesters from the Islamic Action Front and others try to reach the French embassy during a protest against satirical French weekly newspaper Charlie Hebdo, after the Friday prayer in Amman January 16, 2015. (Photo by Muhammad Hamed/Reuters)

Muslims shout slogans against France and call for an apology while carrying banners during a demonstration against satirical French weekly Charlie Hebdo, after attending Jumma prayer in Khartoum January 16, 2015. (Photo by Mohamed Nureldin Abdallah/Reuters)

Demonstrators try to help a fellow demonstrator who fainted during a protest against satirical French weekly newspaper Charlie Hebdo, after the Friday prayer in Amman January 16, 2015. (Photo by Muhammad Hamed/Reuters)

People walk past Jordanian police as they stand guard before a protest against satirical French weekly newspaper Charlie Hebdo, after the Friday prayer in Amman January 16, 2015. (Photo by Muhammad Hamed/Reuters)

A policeman who suffered wounds from stone pelting during a protest against satirical French weekly Charlie Hebdo receives medical attention at a hospital in Karachi January 16, 2015. (Photo by Athar Hussain/Reuters)

Jordanian security forces detain a demonstrator trying to reach the French embassy during a protest against satirical French weekly newspaper Charlie Hebdo, after the Friday prayer in Amman January 16, 2015. (Photo by Muhammad Hamed/Reuters)

A supporters of Pakistani religious group Jamaat-i-Islami tries to escape a water canon during a protest against caricatures published in the French magazine Charlie Hebdo, near the French Consulate in Karachi, Pakistan, Friday, January 16, 2015. Pakistani students are clashing with police during protests against the French satirical magazine that was attacked last week for publishing images of the Prophet Muhammad. (Photo by Shakil Adil/AP Photo)

A policeman holds his gun and a stick while running from protesters as they march towards the French Consulate during a demonstration against satirical French weekly newspaper Charlie Hebdo, which featured a cartoon of the Prophet Mohammad as the cover of its first edition since an attack by Islamist gunmen, in Karachi January 16, 2015. The protest was organised by organised by students of Jamiat Talaba Islam (JTI), the student wing of religious political party Jamaat Islami (JI). Pakistan police fired tear gas and water cannon at about 200 protesters outside the French consulate in the southern port city of Karachi on Friday when a demonstration against the French satirical magazine Charlie Hebdo turned violent. (Photo by Akhtar Soomro/Reuters)

A policeman holds up his gun while dispersing protesters during a demonstration against satirical French weekly Charlie Hebdo, which featured a cartoon of the Prophet Mohammad as the cover of its first edition since an attack by Islamist gunmen, in Karachi January 16, 2015. (Photo by Akhtar Soomro/Reuters)

A man burns a tire during a protest against Niger President Mahamadou Issoufou's attendance last week at a Paris rally in support of French satirical weekly Charlie Hebdo, which featured a cartoon of the Prophet Mohammad as the cover of its first edition since an attack by Islamist gunmen, in Niamey January 17, 2015. (Photo by Tagaza Djibo/Reuters)

A man holds a copy of the Koran during a protest against Niger President Mahamadou Issoufou's attendance last week at a Paris rally in support of French satirical weekly Charlie Hebdo, which featured a cartoon of the Prophet Mohammad as the cover of its first edition since an attack by Islamist gunmen, in Niamey January 17, 2015. (Photo by Tagaza Djibo/Reuters)

A man (2nd L) holds a sign reading "Charlie and his allies are damned" during a protest against Niger President Mahamadou Issoufou's attendance last week at a Paris rally in support of French satirical weekly Charlie Hebdo, which featured a cartoon of the Prophet Mohammad as the cover of its first edition since an attack by Islamist gunmen, in Niamey January 17, 2015. (Photo by Tagaza Djibo/Reuters)

A man holds a sign during a protest against Niger President Mahamadou Issoufou's attendance last week at a Paris rally in support of French satirical weekly Charlie Hebdo, which featured a cartoon of the Prophet Mohammad as the cover of its first edition since an attack by Islamist gunmen, in Niamey January 17, 2015. The sign reads as “I am not Charlie”. (Photo by Tagaza Djibo/Reuters)

A Yemeni man holds a poster, while chanting slogans during a protest against caricatures published in French magazine Charlie Hebdo in front of the French Embassy in Sanaa, Yemen, Saturday, January 17, 2015. (Photo by Hani Mohammed/AP Photo)

A Yemeni youth chants slogans during a protest against caricatures published in French magazine Charlie Hebdo in front of the French Embassy in Sanaa, Yemen, Saturday, January 17, 2015. (Photo by Hani Mohammed/AP Photo)

Supporters of a Pakistani religious group 'Fidaiyan-e-Khetm-e-Nebuwwat' stand on the representations of American, French and Israeli flags and chant slogans during a demonstration to protest against caricatures published in French magazine Charlie Hebdo, in Karachi, Pakistan, Saturday, January 17, 2015. Hundreds of supporter of religious groups demonstrated in Pakistani port city against the satirical newspaper and its publication of cartoons depicting the Prophet Muhammad. (Photo by Fareed Khan/AP Photo)