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Man Detained After Running Over Partner in La Matanza Attack Caught on Camera

The case centers on an aggravated homicide charge under Argentine law, with extensive footage guiding the inquiry.

Overview

  • Security video shows the suspect forcing María Luzmar Caiti Rivero, 36, from a truck, beating her for minutes, then running her over near the Mercado Central around 18:38 on December 24.
  • Police and market medics confirmed she died at the scene from severe head trauma, according to initial reports.
  • The accused, identified as Gabriel Enrique Martínez Duchen, was stopped by a passing trucker and held by witnesses, and officers noted a strong smell of alcohol on his breath.
  • Prosecutor Adrián Arribas ordered his detention on the charge of homicidio agravado por el vínculo, and a Volvo 420 with Bolivian plates loaded with bananas was seized.
  • Investigators are analyzing camera recordings and taking statements, including from key witness Juan G. and the victim’s daughter, while the suspect told prosecutors he did not intend to kill.