Finding:

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   Sam DeStefano

   Samuele "Mad Sam" DeStefano (September 13, 1909 — April 14, 1973) was an American gangster who became one of the Chicago Outfit's most notorious loan sharks and sociopathic killers.
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   Mario Anthony DeStefano

   Although linked to the Chicago Outfit, the DeStefano's operations were given a great deal of autonomy, most likely the result of Sam DeStefano's mental state and his relationship with Chicago Outfit leader Paul "The Waiter" Ricca, in exchange for a percentage of the brothers' loan shark earnings.
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   Anthony Spilotro

   They were also in debt to Spilotro's old boss, Sam DeStefano.
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   Frank DiStefano

   DeStefano is not related to Chicago Outfit mobster Sam DeStefano.
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   List of mobsters by city

   Sam DeStefano, "Mad Sam"
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   Organized crime in Chicago

   April 14, 1973 - Outfit loanshark Sam DeStefano is shotgunned to death in his garage allegedly by his brother Mario and his former protégé Tony Spilotro.
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   Chicago Outfit

   Sam DeStefano ("Mad Sam")
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   1966 in organized crime

   Frederick P. Ackerman, a lawyer and associate of Sam DeStefano, agrees to become a government informant and enters the Witness Protection Program.
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   William F. Roemer, Jr.

   Throughout his career, he encountered and dealt with Felix "Milwaukee Phil" Alderisio, Gus "Gussie" Alex, Jackie "The Lackey" Cerone, Sam "Mooney" Giancana, Murray "The Camel" Humphreys, "Mad" Sam DeStefano, Joseph Bonanno, and Ralph Pierce, among others.
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    William Daddano, Sr.

    Though a "made man" and valued "capo" in the Chicago Outfit, Daddano was not unlike Sam "Mad Sam" DeStefano.

Explore the following pages on Powerset:

• Sam DeStefano,
• Mario Anthony DeStefano,
• Anthony Spilotro,
• Frank DiStefano,
• List of mobsters by city,
• Organized crime in Chicago,
• Chicago Outfit,
• 1966 in organized crime,
• William F. Roemer, Jr.,
• William Daddano, Sr.