Detectives say the FBI's assistance helped solve a stabbing case that had gone cold for more than a decade.

More than 30 years after a young mother was found dead in a park, investigators say DNA testing has identified her killer.

Arlington police have charged Mayra Velasquez with capital murder in the 2012 stabbing of Irasema Chavez, following a breakthrough aided by genetic genealogy.

One of the most horrifying and publicized cases in British history has been ranked as the No. 1 crime 'That Will Never Be Solved." Thanks to significant advancements in science, particularly DNA