First issue of Charlie Hebdo after the attack goes on sale

Exactly a week after an Islamist attack on the offices of Charlie Hebdo in Paris, the satirical magazine is back on sale with an edition which is being called the "survivor's issue".

A million copies have already been printed with the money raised going to the victims' families.

Its front cover depicts a weeping Prophet Mohammed - an image which staff describe as tender and funny

Hugh Schofield reports from the streets of Paris.