18-year-old Wanys R. killed in police car collision during chase in Paris suburb La Courneuve, sparking protests for justice.

400 characters: Hundreds marched peacefully in Paris suburb La Courneuve to demand justice for 18-year-old Wanys R., killed in a collision with a police car during a chase on March 13. The incident has sparked tensions in the town, located near major venues for the Paris Olympics. The family has accused police of voluntarily hitting the scooter, while authorities maintain it was an accident.