Killer Genes: Was the Mysterious Death of Daniel Underwood a Suicide or Murder? Part 4

On this conclusion of our special 4-part series of Killer Genes, you will be presented with the evidence, hear from witnesses and forensic experts and from Daniel Underwood's family on the events surrounding his untimely death. At the end, we want to know what you think...was it suicide or was it murder?Follow Killer Genes with Melissa on Youtube for more....