Armando Fosco Sr. was former Secretary-Treasurer of Local 738 of the International Brotherhood of Teamsters.According to FBI documents, the government believed Armando was a member of the Chicago Outfit. FBI Agents observed Armando working with Outfit heavyweight Ross Prio. His wife, Gloria M. Nappi, was a blood relation to Outfit political fixer Romie J. Nappi.In 2009, Armando’s son, Joseph Fosco, named Armando in a first of its kind civil RICO lawsuit against a mafia group.