At the turn of the 20th century, residents of impoverished towns and villages in Italy’s southern regions were leaving in their tens of thousands in search of a better life in America. Amongst them was Enrico Alfano, a man, who according to some, was behind the infamous March 12, 1909 slaying of a New York law enforcement officer Joseph Petrosino who was shot to death in Palermo, Sicily’s capital city, whilst waiting to speak with an informant Petrosino believed had information on the Mafia. Alfano arrived in America on…