Argentina’s Chamber in the Contentious Administrative Court of Tucumán has dismissed a multi-million-peso damages lawsuit filed by the children of late singer Sergio Denis, ruling that his fatal 2019 fall into an orchestral pit during a concert resulted directly from his own actions on stage.
The Court Decision and Legal Grounds
In a definitive ruling signed on August 19, 2026, the Sala I of the Chamber in the Contentious Administrative Court of Tucumán rejected the entirety of the compensation claim brought by the singer’s family. The litigation stemmed from a tragic incident on March 11, 2019, when Sergio Denis—whose legal name was Héctor Omar Hoffmann—was performing at the Teatro Mercedes Sosa in San Miguel de Tucumán during a free event organized by the Association of Workers of the Health Service of Argentina (ATSA) to commemorate Women’s Day.
While performing about 30 minutes into the show, the artist walked down a catwalk extended over the orchestra pit, interacted with the audience, and then returned up the steps. According to the court’s findings, he turned his body to continue walking backward while looking toward the public, without checking his line of march. On his third step backward, he plunged approximately three meters into the orchestral pit. He sustained severe trauma and remained hospitalized for months before dying on May 15, 2020, at the age of 71.
The judicial panel—comprising vocalists Dr. María Florencia Casas and Dr. Juan Ricardo Acosta—applied the legal doctrine of autopuesta en peligro
or hecho de la víctima
under Article 1729 of the Nation’s Civil and Commercial Code. The tribunal concluded that the artist’s own behavior served as the direct, decisive cause of the accident, thereby breaking the necessary causal link required to attribute legal liability to the state, the venue organizers, or the event producers.
Defendants Cleared and Procedural Rulings
The lawsuit, initiated in February 2022 by the singer’s three children—Federico Patricio Hoffmann, Bárbara Hoffmann, and María Victoria Hoffmann—targeted multiple entities and individuals seeking compensation of $7.558.907,37 plus interest. The defendants included the Ente Autárquico Teatro Mercedes Sosa, ATSA, and Raúl Francisco Armisén, who directed the theater at the time. The gremio had originally contracted the singer for $80.000 to headline the performance.

In its comprehensive verdict, the court officially declared a lack of legal standing for the children to sue as heirs, while also dismissing procedural defenses raised by the Teatro Mercedes Sosa and the Caja Popular de Ahorros. Ultimately, the judges absolved all named defendants—the theatre entity, ATSA, and Armisén—from any financial liability. As a direct consequence of the dismissed lawsuit, the tribunal ordered the Denis family to bear the procedural costs, reserving any decisions regarding professional legal fees for a subsequent judicial instance.
Disputed Safety Features and Prior Penal Findings
A major point of contention during the proceedings involved the reflective safety tapes lining the catwalk. The plaintiffs argued that these markers were worn, opaque, and broken in various areas, contributing directly to the fatal misstep. However, the administrative court rejected this argument by relying on conclusions established in the prior criminal investigation.

The criminal court previously established that even if the reflective tapes had been in pristine condition, the resulting tragedy remained objectively unavoidable given the circumstances of the fall. Testimony from the venue’s chief of sound, José Antonio Alarcón, reinforced this perspective during the criminal inquiry when he stated that the performer walked backward, approached the edge too closely, stepped into empty space, and lost his balance. Alarcón also clarified that venue staff replaced the tapes the following day simply because another event was scheduled, not as a remedial reaction to the accident. Furthermore, the court found no evidence of irregular or defective state service, determining that the theater complied with safety regulations in place on the night of the concert.
Family Outrage and Public Reaction
The court’s decision sparked an immediate and emotional response from the late singer’s family. Bárbara Hoffmann expressed deep dismay through social media following the verdict, criticizing the nation’s judicial framework.
Argentina, the only country where victims end up being blamed. Lamentable our Justice. Bárbara Hoffmann, via TN
In subsequent messages shared with followers, she thanked media outlets and the public for their sustained interest and support while noting her immediate unavailability for interviews. She explained that she had turned off her phone to cope with the outcome, concluding with a public expression of faith and patience regarding the finality of the legal battle.
Time is the best judge and God sees everything. Bárbara Hoffmann, via TN
Unresolved Financial and Legal Next Steps
With the administrative court firmly shutting down the compensation claims and placing court costs squarely on the shoulders of the Hoffmann family, the multi-year legal saga reaches a definitive closure regarding liability for the 2019 accident. Yet, important financial questions remain open. Because the tribunal formally reserved its pronouncement on professional legal fees for a later stage, the exact monetary burden of the defense costs for the family has yet to be calculated and officially ordered by the court.
