Fratricide is founded as the result of a fratricide, when the twins Romulus and Remus quarrel over who has the favor of the gods and over each other's plans to build Rome, and Romulus becomes Rome's first king and namesake after killing his brother. In the Hindu epic Mahābhārata, Karna was killed by Arjuna who didn't know that Karna was his eldest brother. Though not exactly fratricide the otherwise meticulously pious Arjuna's actions - where he pitilessly and against the rules of honorable warfare slayed an unarmed Karna - are nevertheless considered utterly deplorable and heinous. However, the context of the
S-21: The Khmer Rouge Killing Machine being little more than children at the time, and hold themselves blameless. "S-21: The Khmer Rouge Killing Machine" premiered at the 2003 Cannes Film Festival, where it won the Prix François Chalais. It was also screened at several other film festivals, including the 2003 Toronto International Film Festival (its North American premiere), the New York Film Festival and the Vancouver International Film Festival. It won for best documentary at the Chicago International Film Festival, the European Film Awards and the Valladolid International Film Festival; humanitarian award at the Hong Kong International Film Festival, the FIPRESCI Prize at the Dok Leipzig,