A Dead Baby Was Found in a Ditch in 1981. DNA Helped Charge the Mother With Murder. A cold case in Sioux Falls, S.D., was given new impetus after detectives employed DNA technology and genealogy data. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Australian Students Stage School Strikes Over Climate Change InactionFur Trapper Kills Grizzly Bear After His Wife and Baby Were Mauled in the YukonRough Drafts of Richard Feynman’s Ideas Head to AuctionAs China Seeks Scientific Greatness, Some Say Ethics Are an AfterthoughtAs Measles Surges, ‘Decades of Progress’ Are in JeopardyTrump’s ‘Energy Dominance’ Doctrine Is Undermined by Climate Change