When Charlie Hebdo cartoonist Coco thought back and drew for a new documentary about the slaughter she survived 10 years ago at the French satirical journal, the memories that streamed from her marker pen were all black.

Two masked al Qaeda-linked gunmen with assault rifles stormed what were then the offices of Charlie Hebdo and killed 12 people. The attackers sought to avenge the Prophet Mohammad

France on Tuesday marked 10 years since an Islamist attack on the Charlie Hebdo satirical newspaper that shocked the country and led to fierce debate about freedom of expression and religion.- Cartoons - The 10-year anniversary of the killings has led to fresh introspection in France about the nature of press freedom and the ability of publications such as Charlie Hebdo to blaspheme and ridicule religious figures,