Add Yahoo as a preferred source to see more of our stories on Google. When four teenage girls were murdered in an Austin, Texas, yogurt shop in 1991, a heartbroken city was left searching for answers. No one imagined that more than 30 years later, the case ...

SACRAMENTO, Calif. — To solve a decades-old serial rape and murder case that had gone cold, investigators used DNA gathered at a crime scene and created a fake profile and pseudonym on a genealogy website several months ago, according to law enforcement ...

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. This overview describes the essentials of the subject with a minimum of jargon, statistics, and technical details. The aim is to present ...