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.
Flight operator Air France is handing out copies of satirical magazine Charlie Hebdo on both domestic and international flights today, ITV News understands.
As the print run for the self-styled survivors' edition of the title reaches five million due to unprecedented demand, one French minister has said buying a copy was a "patriotic act" after the terror attacks of last week.
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.