1990 Murder of Maria Weidhofer Solved Through DNA Evidence

Authorities have resolved the cold case murder of Maria Weidhofer, who was found strangled in Tilden Regional Park on November 16, 1990. Jon Lipari was identified as the prime suspect through advanced DNA techniques and the Combined DNA Index System, with his DNA matching evidence collected from the crime scene. Lipari, who lived in Martinez at the time of the murder, was found dead from a self-inflicted gunshot wound in November 2024, prior to his identification. The investigation, aided by the FBI since 2020, marked a significant breakthrough after over three decades of uncertainty regarding Weidhofer's death. Park officials expressed their commitment to finding justice for Weidhofer's family, emphasizing the collaborative efforts that led to this resolution. The case highlights the importance of modern forensic science in solving long-standing mysteries.