Family Ties

After he got into the home, the assailant used an axe to kill the husband and critically injure his wife. Nothing was taken, so this wasn't a robbery. A DNA profile from skin cells collected hundreds of miles away would reveal the killer's identity and his motive for murder.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices