Sweden already does this .  Since 1974 all newborns have been DNA tested and stored in the &quot;PKU&quot; bio register.
 <a href="http:&#x2F;&#x2F;vavnad.se&#x2F;cms&#x2F;sites&#x2F;Biobanken&#x2F;home&#x2F;in-english.html" rel="nofollow">http:&#x2F;&#x2F;vavnad.se&#x2F;cms&#x2F;sites&#x2F;Biobanken&#x2F;home&#x2F;in-english.html</a><p>It&#x27;s also been used to catch at least one murderer of a celebrity, but generally is not used for crime such as rape cases.