Italian director David Grieco has announced in an interview with De Spiegel that he will reveal who murdered director Pier Paolo Pasolini in his film "La macchinazione". The director of "Teorema", "Il decameron" and "Salo o le 120 giornate di Sodoma" was brutally murdered in 1975. Various conspiracy theories have circulated in recent decades, but no evidence has ever been found.