Dateline dives into one of Minnesota's most disturbing unsolved cases, the mysterious death of Bone Lake Jane Doe.

On June 12, 1993, a woman’s head was found floating in Bone Lake in Scandia, Minnesota. The next day, her foot was found on the banks of the Mississippi River. She remains unidentified.

It's been 32 years since the brutal murder of Jeanie Childs in Minneapolis. The case went unsolved for decades until DNA and new technology led cold case investigators to her killer. It also caught ...

New technolgy advancementDetectives are seeking the public's assistance in solving a decades-old homicide case after new ...

DNA and genealogy tools recently reunited Melissa Highsmith with her family after 51 years, showing how tech is changing ...

DNA evidence links Rex Heuermann, the alleged Long Island serial killer, to six of the seven murders he’s charged with. Why ...