A woman sign a memorial register under a poster showing the victims of the Paris offices of weekly satirical newspaper Charlie Hebdo, following a minute of silence at Nice town hall

A woman sign a memorial register under a poster showing the victims of the Paris offices of weekly satirical newspaper Charlie Hebdo, following a minute of silence at Nice town hall

A woman signs a memorial register under a poster showing the victims from the Paris offices of weekly satirical newspaper Charlie Hebdo, following a minute of silence at Nice town hall January 8, 2015. France began a day of mourning for the journalists and police officers shot dead on Wednesday morning by black-hooded gunmen using Kalashnikov assault rifles. REUTERS/Eric Gaillard (FRANCE – Tags: CRIME LAW)