In turn of the century New York City, criminals calling themselves "the Black Hand" preyed upon Italian immigrants who were afraid to report the crimes. One determined police officer took on what has been called the precursor to the mafia. The History Guy remembers Joe Petrosino. The episode is intended for educational purposes. All events are portrayed in historical context. No graphic images of violence are depicted. The History Guy uses media that are in the public domain. As photographs of actual events are sometimes not available, photographs of similar objects and events are used for illustration. Facebook: https://www.facebook.com/TheHistoryGuyYT Patreon: https://www.patreon.com/TheHistoryGuy The History Guy: History Deserves to Be Remembered is the place to find short snippets of forgotten history from five to fifteen minutes long. If you like history too, this is the channel for you. Subscribe for more forgotten history: https://www.youtube.com/channel/UC4sEmXUuWIFlxRIFBRV6VXQ?sub_confirmation=1. Awesome The History Guy merchandise is available at: https://teespring.com/stores/the-history-guy Script by HCW #petrosino #thehistoryguy #ushistory