Visual assessment in adult posing as minor cases routinely fails because stress, malnutrition, and congenital endocrine factors can stunt physical development. To build an ironclad indictment, prosecutors ordered comprehensive forensic age verification protocols conducted by the Institute of Legal Medicine (IML).
Forensic radiologists applied standard Tanner-Whitehouse skeletal staging alongside panoramic dental radiography. The medical age assessment focused on three anatomical benchmarks: medial clavicular epiphysis fusion, spheno-occipital synchondrosis closure, and third-molar root development. The results were categorical. While an actual 12-year-old displays open growth plates across the distal radius and ulna, Oliveira's scans revealed complete skeletal maturation. The medial clavicle, the final bone in the human body to fuse, typically completing between ages 22 and 26, was fully ossified.
| Examination Phase | Anatomical Benchmark | Observed Result | Forensic Age Indication |
|---|---|---|---|
| Panoramic Dental X-Ray | Demirjian Third-Molar Staging | Stage H complete root apex closure | Minimum 21 years |
| Carpal / Wrist Radiography | Distal Radial Growth Plate | Complete fusion; absence of epiphyseal line | Adult maturity (19+ years) |
| Clavicular CT Imaging | Medial Clavicular Epiphysis | Complete bilateral ossification (Stage 4/5) | Minimum 26, 30 years |
| Civil Registry Match | Birth Certificate Archive Search | Original 1987 birth registration located | Confirmed 37 years old |