Investigations into a fraud case regarding the Military Police competition in Tocantins revealed significant discrepancies between the fingerprints and signatures of original candidates and those recorded in personal documents and the exam itself. The Civil Police indicated that five candidates allegedly paid others to take the examination on their behalf during the first phase of the competition. The investigation utilized papiloscopic examinations to analyze fingerprints collected on the day of the exam, alongside graphotechnical tests to verify the discrepancies in signatures throughout different stages of the competition. The police confidently stated that the individual who took the first stage of the exam was not the same as the individual who took the second stage, based on technical reports and evidence gathered during the investigation. This case highlights the challenges and complexities involved in maintaining integrity in public service examinations and raises concerns regarding the prevalence of fraud in competitive examinations in Brazil. The economic motivations behind such schemes can undermine public trust in the justice system and governmental institutions, necessitating stronger oversight and regulation in future competitions.