“Smiling, helpful, respectful”: Grigny pays tribute to Ben Assen, stabbed in the hall of his building. Stabbed around twenty times, he did not survive his injuries.

“If you ever know something, say it,” implores her big sister into the microphone. If you know anything, please say so. It is not inevitable that we will meet again next week, in a month or in six to pay our respects and convey our condolences to a family. We must all reinvent new solutions together.