Hundreds of people queued from the early hours outside UK shops selling the latest edition of French satirical magazine Charlie Hebdo.
It comes as around 10 people have been arrested and questioned over the "possible logistical support" they may have provided three gunmen who carried out last week's attacks in Paris, Agence France-Presse reports.
Hundreds of protesters clashed with police in Pakistan as a demonstration against satirical magazine Charlie Hebdo turned violent.
At least one person was injured as security forces used water cannons and tear gas on the protesters, who in turn fired shots and threw stones at officers.
It was the latest in a string of similar demonstrations held outside the French consulate in the city of Karachi in recent days.
The protests were sparked by anger at the magazine carrying a cartoon of the Prophet Mohammed on its front page for its first edition since Islamic extremists stormed its Paris offices and killed 12 people.
About 7,000 French Jewish people left the country last year and have moved to Israel because they did not feel safe.
The aunt of a man killed while trying to overpower gunman Amedy Coulibaly has told ITV News her family is fearful of their future in France.
A Muslim cleric in Pakistan has held a ceremony to honour Cherif and Said Kouachi, the two men suspected of the Charlie Hebdo massacre.