According to FBI agent Joseph Pistone, the murderers involved in the assassination of Indelicato were Nicholas Santora, "Sonny Black" Napolitano, John Cersani, Joseph Massino, Salvatore Vitale, Joseph DeSimone, Vito Rizzuto, Louis Giongetti, Santo Giordano, and Gerlando Sciascia.
Vitale told the FBI about both his and Massino's involvement in over 10 murders, including: Indelicato, Trinchera, Giaccone, Dominick Napolitano, Anthony Mirra, Cesare Bonventre, Gerlando Sciascia, Gabriel Infante, Joseph Pastore, John Favara and Vito Borelli.