DNA taken from suspect Cpl . Cesar Laurean does n't match child 's , source says . Cesar Laurean obtained after suspect was extradited from Mexico to Mexico . Lance Cpl . Lance Cpl body was found in Maria Lauterbach 's 's backyard in The month .
DNA taken from suspect Cpl . Cesar Laurean does n't match child 's , source says . Swab obtained after suspect was extradited from Mexico to United States . Lance Cpl . Maria Lauterbach 's body was found in Laurean 's backyard in 2008 .