Question: New York mobster, Peter LaTempa became a witness against what enforcer in the American Mafia?
Sentence (from "Vito Genovese"): Vito "Don Vitone" Genovese (November 27, 1897 – February 14, 1969) was an Italian-American mobster who rose to power during Prohibition as an enforcer in the American Mafia.
Relevant evidence: Yes