Marta Balaga Belgian director Joachim Lafosse is done being silent. Just like the family in his latest film “A Silence,” inspired by the real-life case of Victor Hissel: a former lawyer for two victims of killer Marc Dutroux, ultimately charged with possession of child pornography. “To me, it’s not a dark story, because they do start to talk,” he says about the characters played by Emmanuelle Devos and newcomer Matthieu Galoux, slowly digging up the long-buried sins of their husband and father (Daniel Auteuil).