Trauma international theatrical trailer - Lucio A. Rojas-directed Chilean horror

[Lucio A. Rojas previously directed Perfidy (Perfidia): http://www.dailymotion.com/video/x27a4o9 ] Four women travel through the weekend to a countryside area of Chile and they are brutally attacked by a man and his son. Alone and abandoned, they decide to confront the criminals. The struggle will lead the young women to a spiral of violence and depravity, for which none of them will be prepared.