"When an act is the result of intent, as in Chiètres, it can exacerbate traumatic reactions."

The invisible wounds of mass tragedies, such as the one in Chiètres, require special attention. Interviewed on La Matinale, Lamyae Benzakour, a psychiatrist at Geneva University Hospitals (HUG), deciphers the mechanisms of post-traumatic stress and the needs of victims.