In the summer of 2011, Casey Anthony stood trial for the 2008 murder of her 2-year-old daughter, Caylee; the high-profile case gripped the nation.

The jury listens to more testimony about swabs taken and touch DNA; an FBI expert, called by the defense, tells them about the tests done on Caylee Anthony's remains; the defense gets into the details of DNA evidence.

The FBI expert on the stand for the defense claims that she was the first FBI examiner to work the evidence in this case and that she reviewed the remains of Caylee Anthony that were found in a wooded area.

The state starts its cross-examination of the FBI expert that the defense called; the FBI expert, who testified for the defense, testifies that they tested for DNA on a number of items belonging to both Caylee and Casey Anthony.

Casey Anthony's defense team recalls some of the same witnesses who testified for the state; the defense in Casey Anthony's trial shows the jury another way of looking at the evidence that was collected and processed.