Recent audits and previously confidential internal documents have brought to light significant issues within the San Diego crime lab, raising concerns about both security protocols and the reliability of forensic test results. Investigators found multiple instances where sensitive evidence was inadequately protected, with some materials accessible without proper authorization. These lapses potentially compromise the integrity of ongoing and past investigations. Additionally, the lab’s use of outdated equipment and procedural errors has led to test inaccuracies, casting doubt on some forensic conclusions used in criminal cases.

Key findings highlight systemic challenges, including:

  • Inconsistent evidence handling procedures that undermine chain-of-custody standards
  • Frequent delays in processing forensic analyses,…