SAN ANTONIO – Heroin, cocaine, marijuana and fentanyl — these narcotics make their way in and out of the Bexar Forensic Science Center every day, and it’s the job of the scientists there to identify ...
You’ve seen it countless times. Police scope out the scene of a crime and find a piece of evidence: a strand of hair, a blood sample, a bullet casing. It goes to the lab, and after forensic scientists ...