The Arkansas Court of Appeals recently affirmed a lower court's decision to grant guardianship of Adahi Bustillos to his sister, Nalleli Bustillos Diaz. The ruling, issued on September 16, 2026, comes after Bustillos was deported to Mexico in 2024, leaving his estate and businesses in disarray. This case highlights the complexities surrounding guardianship laws and the rights of individuals who may be incapacitated due to circumstances beyond their control.
The ruling affects Bustillos, who is unable to manage his affairs from abroad, and his sister, who has taken on the responsibility of overseeing his estate. The court's decision is significant as it reinforces the legal framework for guardianship in Arkansas, particularly in cases involving individuals who are detained or confined outside the country.
Background
Adahi Bustillos was a successful figure in the Northwest Arkansas construction industry until his unexpected deportation to Mexico in 2024. Following his deportation, Bustillos faced challenges in managing his businesses, as the individual previously overseeing his affairs reportedly cut off his access to vital company information and bank accounts. Allegations surfaced that over $400,000 had been transferred from his accounts to unknown locations.
In December 2024, Nalleli Bustillos Diaz petitioned for guardianship of her brother's estate, citing his lack of capacity to manage his affairs due to his deportation. She invoked an Arkansas statute that considers individuals detained or confined by a foreign power as incapacitated. The Benton County Circuit Court granted Diaz permanent guardianship on February 6, 2025, allowing her to take legal action to protect Bustillos's interests.
However, two months later, Yannett Pinales and YP Construction, LLC, sought to intervene in the guardianship proceedings. They argued that the guardianship was invalid, claiming there was no evidence of Bustillos's incapacity. This led to a legal dispute that ultimately reached the Arkansas Court of Appeals.
The Ruling
The Arkansas Court of Appeals, led by Judge Brandon J. Harrison, ruled against Pinales's attempt to intervene in the guardianship case. The court emphasized that Pinales could not challenge Diaz's appointment in this civil case, as it would constitute an impermissible collateral attack. The court stated, "Granting guardianship without adequate proof of incapacity is reversible error. But it is not jurisdictional. The circuit court could vacate the guardianship order."
The court noted that Bustillos had signed an affidavit requesting his sister's appointment as guardian and had also executed a durable general power of attorney, granting her authority to act on his behalf. These documents were crucial in supporting Diaz's position and demonstrated that Bustillos himself had sought her assistance.
Ultimately, the court affirmed the lower court's decision, stating that Pinales had insufficient grounds to intervene. The court concluded, "Undermining the guardianship by demonstrating Bustillos retained decision-making capacity when he asked for one would only vindicate his simultaneous grant of authority to Diaz to sue as his agent under a durable power of attorney." This ruling clarified that the guardianship would remain in place despite the challenges posed by Pinales.
Impact
The court's decision has significant implications for guardianship laws in Arkansas, particularly in cases involving individuals who are incapacitated due to deportation or confinement. The ruling reinforces the legal protections available to individuals who may be unable to manage their affairs due to circumstances beyond their control. It also underscores the importance of proper documentation and legal authority when establishing guardianship.
Moving forward, this ruling may set a precedent for similar cases in Arkansas and potentially influence how courts handle guardianship petitions involving individuals who are detained or confined. It emphasizes the need for clear evidence of incapacity and the role of family members in protecting the interests of their loved ones.
What's Next
Details were not available in the court filing regarding whether Pinales plans to appeal the decision. There are no related cases pending that were mentioned in the ruling. The court's affirmation of the guardianship allows Diaz to continue managing Bustillos's estate and pursuing legal actions on his behalf.











