Premise: The Assassin of Rome (Italian: "Girolimoni, il mostro di Roma" ) is a 1972 Italian historical drama film directed by Damiano Damiani. The film tells, with some historical licenses, the story of Gino Girolimoni, wrongfully accused of a series of child murders that occurred in Rome between 1924 and 1928.
Hypothesis: Gino Girolimoni was wrongfully accused of child murders that happened over a 4 year span.