Las Vegas police use DNA testing and genealogical research to solve 42-year-old homicide of teen girl

Advanced DNA testing and genome sequencing helped Las Vegas police crack the case of a 16-year-old girl who was found dead 42 years ago, investigators announced Monday.Advanced DNA testing and genome sequencing helped Las Vegas police crack the case of a 16-year-old girl who was found dead 42 years ago, investigators announced Monday.