FOUR AND A HALF STARS A former prison warden is spotted by a man he had once brutally interrogated. The man rounds up others who also seek revenge. DRAMA IRAN Persian #ITWASJUSTANACCIDENT Starring Vahid Mobasseri, Miriam Afshari Jafar Panahi’s IT WAS JUST AN ACCIDENT is a morally searching thriller that demonstrates, yet again, how little this filmmaker needs in order to say something profound. Stripped of excess and driven by tension rather than plot mechanics, the film unf