Crif adressed his full support to the magazine.
A source close to the investigation told Le Parisien newspaper that a first threat was posted on Charlie Hebdo's Facebook page and then later removed. It remains unclear who removed them.
The threat reportedly suggested that several members of the editorial team would be physically targeted in an attack.
A similar and separate message was sent to the editor of the publication within the space of a few days, the source added.
"The messages raise the idea of killing several members of the editorial, again," the source told the paper... Read more