The use of forensic DNA databanks by law enforcement has exploded since the mid 1990s. We’ll examine the implications widespread stockpiling of genetic information has for criminal investigations and civil liberties. We’ll speak with Tufts University professor Sheldon Krimsky and former ACLU science advisor Tania Simoncelli, co-authors of the book Genetic Justice: DNA Data Banks, Criminal Investigations, and Civil Liberties.