Forensic science has helped bring bo justice some of the most evil,devious and dangerous criminals in history. Using advanced technology,dogged research and intelligent analysis,forensic scientists can follow a trail of DNA,fingerprints,ballistics records and microscopic fibres directly to a criminal.Featuring accounts of hundreds of real-life crime investigations and illustrated with more than 450 photographs,Crime investigation takes a global look at how forensic science has evolved from ancient times to today's Crime Investigation takes a global look at how forensic science has evolved from ancient times to today's sophisticated technologies,including:Infrared spectrometers which can iedntify the exact nature of clothing fibres left by suspes·CT scanners,used to pinpoint weapons in suitcases ·Software programmes and specialist modelers able to rebuild a victim's tacial features over a bare skull·DNA profiling -a revolutionary tool which has allowed investigators to solve ‘cold case' decades old,using evidence based on just a few cells.