The Hawaii Intermediate Court of Appeals ruled on June 16, 2026, to uphold a harassment injunction against Gio Mantelli, affecting his ability to operate a food truck business near his neighbor's property. The court's decision emphasizes the importance of maintaining peace and safety in residential areas and clarifies the legal standards for harassment cases in Hawaii.

This case, identified as CAAP-24-0000052, arose from a dispute between Mantelli and his neighbor, Jessica Reimann, who claimed that Mantelli's actions caused her emotional distress and disrupted her family's peace. The court's ruling is significant as it reinforces the legal framework surrounding harassment injunctions in Hawaii and sets a precedent for similar disputes in the future.

Background

The parties involved in this case are Jessica Reimann, the petitioner-appellee, and Gio Mantelli, also known as Giovanni Mantelli, the respondent-appellant. Reimann filed a petition for a temporary restraining order and an injunction against harassment on January 18, 2023. She alleged that Mantelli and his associate, Kristen Santos, were operating a food truck business without the necessary permits and that their activities were disruptive to her home life.

Reimann claimed that Mantelli's food truck was located on the acre of his 14-acre property closest to her home, causing disturbances that affected her health and privacy. She described incidents of Mantelli and Santos walking their dogs along the property line, playing loud music, and beginning construction projects that she found intrusive. The situation escalated when Mantelli allegedly threatened her husband, stating he would use all his resources to make their lives miserable.

The case moved through the district court system, with hearings held on multiple occasions throughout 2023. The court ultimately found that Mantelli's actions constituted harassment and granted the injunction on December 22, 2023.

The Ruling

The Hawaii Intermediate Court of Appeals, led by Chief Judge Karen T. Nakasone and Associate Judges Katherine G. Leonard and Sonja M.P. McCullen, affirmed the district court's decision. The court ruled that Mantelli's conduct was intended to seriously alarm and disturb Reimann and her family, which met the legal definition of harassment under Hawaii law.

The court stated, "the purpose for Ms. Santos being in that area [of the property line] for these periods of time was to upset or antagonize the dogs and thus her neighbors." The court found that Mantelli's threats and actions would cause a reasonable person to suffer emotional distress.

The court also addressed Mantelli's claims that the injunction was overly broad. The district court had imposed specific conditions, including prohibiting Mantelli from feeding livestock within 100 yards of the shared property line and requiring the relocation of certain structures. The appellate court found these conditions to be reasonable and necessary to mitigate the harassment.

Impact

This ruling has significant implications for property disputes and harassment laws in Hawaii. It clarifies the legal standards for issuing harassment injunctions, emphasizing that a person's actions must serve no legitimate purpose and must cause emotional distress to warrant such an injunction. The court's findings indicate that the credibility of witnesses plays a crucial role in determining the outcome of harassment cases.

The ruling may also influence how neighbors interact in residential areas, particularly regarding business operations that could disrupt the peace. It sets a precedent that allows individuals to seek legal protection from harassment, ensuring that their rights to a peaceful living environment are upheld.

What's Next

While Mantelli has the option to appeal the ruling further, the appellate court's decision stands as a significant legal precedent in Hawaii. Details on whether there are any related cases pending were not available in the court filing.