A couple facing murder and sexual abuse charges in the brutal death of a 7-year-old boy and abuse of other children are on the run and may have five children with them.

A molar root that weighed just 200 milligrams was the key to identifying a teen who was brutally murdered nearly 40 years ago.

Police have finally identified a 6-year-old boy who was murdered and left in Decatur, Georgia 23 years ago.

Tyler Bartimore, 17, has been missing for a year and was last seen in Grass Lake, according to the National Center for Missing and Exploited Children.

Police are raising awareness about a young woman who was found dead 45 years ago in Highland Park. She has never been identified.