Science vs Crime

How can science help at a crime scene
What is circumstantial evidence and how can science prove or disprove it
How do police databases work
Discover how scientists are fighting back against the threat of crime from murder to theft and explore the incredible weapons they are wielding to do so. The book looks at crime scene evidence from fingerprints to DNA samples and explains why these leave the police and scientists important clues. It then explores how the police use this science along with technology such as CCTV and crime databases to track down the criminals.