Marta Balaga The hype is real: Ali Ahmadzadeh’s “Critical Zone” (“Mantagheye bohrani”) has picked up the top Golden Leopard at Locarno. It has been a bumpy ride for the film, set in Tehran over the course of one lonely night and described by the fest as “a hymn to freedom and resistance.” As reported by Variety, Iranian authorities have been pressuring Ahmadzadeh to pull it from the Swiss festival – arguing it was shot without permission – and with the director himself banned from leaving the country. “Instead of actors, I worked with real people.