Black Hand, Italian Mano Nera, any of several extortion rackets run by immigrant Sicilian and Italian gangsters in the Italian communities of New York City, Chicago, New Orleans, Kansas City, and other U.S. cities.
Black Hand, Italian Mano Nera, any of several extortion rackets run by immigrant Sicilian and Italian gangsters in the Italian communities of New York City, Chicago, New Orleans, Kansas City, and other U.S. cities.