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.
Two police officers were reportedly injured in a gun battle with the Charlie Hebdo suspects in Dammartin today.
The Kouachi brothers were cornered in the town 25 miles (40km) north of Paris, after they abandoned a high-speed car chase and took refuge there on Friday morning, and the building they were holed up in was stormed by police this afternoon.
Both brothers were reportedly killed in the assault staged by French security forces.
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.