A look at DNA evidence, and the process and accuracy of how it is tested. As usual, there are many curiosities about how DNA evidence was collected, both from Steven Avery and the testing done on Teresa Halbach's supposed remains. Manitowoc County Sheriff's Department officers searched the Avery property on multiple occasions, and no photographs were ever taken of Halbach's alleged remains. However, there was DNA evidence on the RAV4 key, bullet fragments found in the garage, and also in the RAV4. A critical examination on how these are tested, and what the results really show! DNA forensics decoded!