People gather for a candlelight rally in solidarity with the victims of the attack on the headquarters of French weekly newspaper Charlie Hebdo, near the French Embassy in Tunis

People gather for a candlelight rally in solidarity with the victims of the attack on the headquarters of French weekly newspaper Charlie Hebdo, near the French Embassy in Tunis

People gather for a candlelight rally in solidarity with the victims of the attack on the headquarters of French weekly newspaper Charlie Hebdo, near the French Embassy in Tunis, January 7, 2015. France began a day of mourning for the journalists and police officers shot dead at the Paris offices of Charlie Hebdo on Wednesday morning by black-hooded gunmen using Kalashnikov assault rifles. Picture taken January 7, 2015. REUTERS/Anis Mili (TUNISIA – Tags: MEDIA CRIME LAW POLITICS SOCIETY)