Orbitofrontal syndrome is characterized by disinhibition, impulsiveness, transgression of social norms and sometimes thedevelopment of criminal behavior. This is the case of an 18-year-old male offender incarcerated for kidnapping, rape andhomicide of a minor. He was evaluated through interviews and the use of the Eysenck personality questionnaire (Form B), Raven’s progressive matrices (RPM), Rey–Osterrieth complex figure (Form A), Differences perception test (FACES-R), Stroop color and word test (SCWT), Mini-Mental state examination (MMSE) and Aggression questionnaire (AGQ). The research subject showed age-appropriate speech, language and vocabulary, and had neither physical problems nor attention, language, writing, reading, praxis, calculation, perception and memory disorders. The results highlight a higher-than-average intelligencequotient, optimal cognitive skills, melancholic t...