The attack on Samara, 14, at the end of college in Montpellier is coming back to the forefront. The investigation will determine the role and involvement of each of these bullies who left a 14-year-old girl for dead on a sidewalk.

It has already been proven that social networks have once again played a terrifying role. And then there are these ephemeral messages on Snapchat, very practical for terrifying prey and pouring out a flood of threats, vulgarity and hatred before immediately disappearing.