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Fifty Years After Bonavena’s Killing, New Inquiry Questions Long-Held Stories

A recent investigation reopens the 1976 Mustang Ranch murder, highlighting unresolved questions about motive, Joe Conforte’s role, the shooter’s light sentence.

Overview

  • Oscar Natalio “Ringo” Bonavena was shot dead at the Mustang Ranch in Nevada on May 22, 1976, with William (Willard) Ross Brymer identified by multiple reports as the gunman and Joe Conforte widely accused of ordering force to keep Bonavena away.
  • On the same day Víctor Galíndez won a brutal knockout in Johannesburg and was told of Bonavena’s death while being stitched, a juxtaposition that intensified public shock in Argentina.
  • Coverage for the 50th anniversary in May 2026 has repeated the core facts while drawing attention to investigator Al Camano’s 2023 book, which disputes popular accounts about Bonavena’s last movements and the alleged relationship with Sally Conforte.
  • Contemporaneous legal records and reporting show the shooter received a relatively light penalty, a result that has long fed perceptions of impunity and public outrage in Argentina.
  • Bonavena’s death transformed him into a national symbol—drawing crowds estimated between 100,000 and 200,000 to his farewell—and the renewed archival work and debate over motive and responsibility may reshape how Argentines remember the case.