The unfortunate reality is that oftentimes in criminal and civil trials, alike expert witnesses rely on pseudo-science and pseudo-psychology in their testimony. The Massachusetts Appellate Court recently decided the case of Commonwealth v. Delossantos, which dealt with an expert witness’s unreliable testimony about the behavior of drug users,
What happened in the Delossantos case?
Edward Delossantos was on a side corner near Northeastern University when a police officer saw him. The officer observed that Delossantos appeared to be in pain. When the officer approached Delossantos, Delossantos told the officer “they shot my nuts off.” Delossantos groin area was severely wounded, and Delossantos was transported to the Boston Medical Center for treatment. While in the emergency room, a bag of white rocks fell from Delossantos’s groin area. In the bag was thirteen other smaller bags. The white rockers were later analyzed and came back as cocaine.