PRF seizes Brazil’s largest gold haul with 103 kg in Roraima

Ouro apreendido PRF

Apreensão de barras de ouro soma 104 kg em Boa Vista — Foto: Caíque Rodrigues/g1 RR

In a historic operation, the Federal Highway Police (PRF) seized 103 kg of gold, valued at $12 million, hidden in a 2024 Toyota Hilux on BR-401 in Boa Vista, Roraima, on the afternoon of August 4, 2025. The driver, Bruno Mendes de Jesus, a 30-year-old businessman from the retail sector in Porto Velho, Rondônia, was arrested in flagrante. The gold, divided into over 100 solid bars, was concealed in the dashboard and other vehicle compartments. The seizure, the largest ever by the PRF in Brazil, took place at the Macuxis bridge and is part of federal efforts to combat illegal mining. The Federal Police are now investigating the origin and destination of the gold, suspected to have come from Rondônia with a possible destination of Venezuela or Guyana.

The operation began around noon when PRF agents noticed inconsistencies in the driver’s documentation. Bruno, traveling with his wife and a 9-month-old baby, claimed to be a construction supervisor who had left Manaus to inspect a site but could not provide details about the alleged job. During the inspection, officers identified signs of tampering in the Hilux’s dashboard, leading to the discovery of the gold bars. The driver was taken to the Federal Police headquarters, where he remained silent during questioning, accompanied by two lawyers.

  • Key operation details:
    • Seizure of 103 kg of gold, valued at $12 million.
    • Vehicle: 2024 Toyota Hilux, not registered in the driver’s name.
    • Location: BR-401, near the Macuxis bridge, Boa Vista.
    • Suspicion: gold from illegal mining, destined for neighboring countries.

Details of the BR-401 operation

The patrol on BR-401, which connects Boa Vista to the Guyana border, was conducted using techniques to identify suspicious behavior. During the stop, agents noted Bruno Mendes’ nervousness and inconsistent responses. The vehicle’s documentation, not registered in his name, raised further suspicions. A thorough search revealed hidden compartments in the dashboard and glove box, where the gold bars were stashed. Initially estimated at 104 kg, the load was adjusted to 103 kg after weighing at the Federal Police, accounting for packaging removal.

The operation is part of a coordinated strategy by the Federal Government Office to combat illegal mining in indigenous lands in the North. The PRF emphasized that the action reinforces efforts to disrupt clandestine routes used for mineral transport. Agent Rodrigo Magno, who participated in the operation, explained that the PRF uses specific techniques to identify vehicles on mapped illicit routes.

  • Technical aspects of the stop:
    • Detection of dashboard alterations.
    • Use of patrol techniques to spot atypical behavior.
    • Cooperation with the Federal Police for further investigation.

Suspect’s profile

Bruno Mendes de Jesus, a Rondônia native, is a retail businessman in clothing and accessories, with a company registered in his name in the Lagoa neighborhood of Porto Velho. During the stop, he claimed to be a construction supervisor but provided no details about the alleged work. Taken to the Federal Police, Bruno chose not to speak, assisted by two lawyers. His defense, represented by Roraima lawyer Smiller Carvalho, issued a statement claiming Bruno is a worker in the mineral sector, operating in a context of “regulatory tension,” and trusts in due legal process.

The suspect’s custody hearing was scheduled for the afternoon of August 5 at the 4th Federal Criminal Court in Roraima. Bruno was charged with illegal mineral extraction, under the Environmental Crimes Law, and usurpation of federal assets. The presence of his wife and infant in the vehicle was seen by agents as a possible attempt to evade scrutiny.

Context of illegal mining in the region

The 103 kg gold seizure in Boa Vista surpasses the previous PRF record in Roraima, set in June 2024, when 21 kg of gold in 33 bars were confiscated on BR-174. The North, particularly Roraima, is a critical hub for mineral trafficking due to its proximity to Venezuela and Guyana, where oversight is less stringent. Initial investigations suggest the seized gold may have originated from illegal mines in Rondônia, a state known for mineral extraction in protected areas.

The Federal Government Office, established to coordinate actions against illegal mining, has intensified operations in the region. Recent data indicate that, beyond gold, other minerals like cassiterite are targets of criminal networks using ordinary vehicles for transport. The sophistication of these networks includes hidden compartments in trucks, as seen in the 2024 Hilux case, to avoid detection.

  • Facts about illegal mining in Roraima:
    • Seizure of 21 kg of gold in June 2024, with two arrests.
    • Roraima’s strategic role due to proximity to Venezuela and Guyana.
    • Use of common vehicles to evade authorities.
    • Operations coordinated by the Federal Government Office since 2023.

Ongoing investigation

The Federal Police have taken over the investigation to trace the gold’s production and distribution chain. A key goal is to determine if the material was destined for international markets, such as Venezuela or Guyana, where mineral trade controls are less strict. The suspect’s silence complicates initial efforts, but experts are analyzing the bars for markings or characteristics that could indicate their origin.

The 2024 Toyota Hilux used in the transport was not registered in Bruno Mendes’ name, and the PRF has not disclosed the owner’s identity. This detail is critical to the investigation, as it may reveal links to organized criminal networks. The operation underscores the need for stronger highway and border controls, especially in sensitive areas like Roraima, where illegal mining has significant environmental and social impacts.

Reactions and future measures

The seizure was hailed as a milestone in the fight against illegal mining but also raises questions about the effectiveness of highway patrols. The PRF announced plans to enhance the use of technology and training to identify suspicious vehicles. The BR-401 operation demonstrates the success of intelligence-based approaches and behavioral analysis but highlights the need for greater international cooperation to curb mineral trafficking.

The Federal Government Office, in a statement, reiterated that the operation is part of an ongoing strategy to protect indigenous lands and combat illegal resource extraction. Local communities, particularly indigenous groups affected by mining, are closely following the case, hoping for exemplary punishments.

  • Ongoing measures:
    • Increased highway patrols in Roraima.
    • Cooperation with the Federal Police to track criminal networks.
    • Forensic analysis of gold bars to determine origin.
    • Expanded operations against illegal mining in the North.