New Tools Find DNA Needles in Genetic Haystack

Exact ID SwabElusive criminals are about to meet their match. Advances in forensic DNA profiling soon will give investigators and analysts the ability to pull genetic data once considered disposable. The breakthrough allows law enforcement to generate information such as gender, hair and eye color, ethnicity and geographic origin from the DNA samples of perpetrators who otherwise might evade detection if they were not part of a DNA database. Gone are the days when non-matching DNA samples signified a dead end.