Mario Balistreri father was Salvatore "Salvo" Balistreri, an early member of San Francisco, Santa Clara, and Palermo. Mario was brother in law to Joseph Olivo.

Gene Caponio? Not mob related, but he was an associate. I think the two who were involved are out now at least since the mid 2000s since anyone with power and vengeance passed away in the early 2000s.