"The findings of forensic science--from DNA profiles and chemical identifications of illegal drugs to comparisons of bullets, fingerprints, and shoeprints--are widely used in police investigations and courtroom proceedings. While we recognize the significance of this evidence for criminal justice, the actual work of forensic scientists is rarely examined and largely misunderstood. Blood, Powder, and Residue goes inside a metropolitan crime laboratory...

Examines the history of forensic science along with current research and developments in the field.