Anthony Senter and Joseph Testa, better known as the Gemini twins, are two mobsters in the Lucchese crime family. Senter and Testa are former members of the DeMeo crew in the Gambino crime family. From Wikipedia
Despite serving only 35 years of a life sentence, Senter's release has been approved by the U.S. Parole Commission, sparking outrage from victims' families and former NYC Mayor Rudy Giuliani.