US wants to follow UK's lead and track down suspects' relatives
(NEWSER) - US law enforcement currently catalogs 5.6 million DNA profiles, about 2% of Americans, but hopes to expand that and the scope of their searches, the Wall Street Journal reports. A bigger database would allow "familial searches"—looking for near matches of a suspect's brother or sister, for example. Civil libertarians worry the practice will expose innocent people to government scrutiny. More»