Giuseppe "Joe" Petrosino (August 30, 1860 - March 12, 1909) was a New York City police officer who was a pioneer in the fight against organized crime. The various crime fighting techniques that Petrosino pioneered during his law enforcement career are still practiced by various agencies in the fight against crime.
In 1874, the balance of the Petrosino family emigrated to the United States from Padula

Padula

Padula is a comune in the province of Salerno in the Campania region of south-western Italy. It is the home of the Carthusian monastery Certosa di San Lorenzo, sometimes referred to as the Certosa di Padula.-Geography:...

 (in the province of Salerno

Province of Salerno

The Province of Salerno is a province in the Campania region of Italy.-Geography:The largest towns in the province are: Salerno, the capital, which has a population of 139,579; Cava de' Tirreni with a population of 53,488; Battipaglia with a population of 51,115; and Nocera Inferiore which has a...

, Campania

Campania

Campania is a region in southern Italy. The region has a population of around 5.8 million people, making it the second-most-populous region of Italy; its total area of 13,590 km² makes it the most densely populated region in the country...

), a village in southern Italy

Italy

Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

.