As the search for 84-year-old Nancy Guthrie continues in Arizona, investigators are turning to a South Florida forensic lab ...

The Pima County Sheriff’s Department confirmed black gloves and a backpack tied to a suspect were found near Nancy Guthrie’s ...

Here's what we know about a South Florida DNA lab chosen over Quantico to analyze evidence in the Nancy Guthrie abduction.

Carle Place High School students in Ms. Jeannine Hengevel’s Advanced Placement Biology class recently visited the Cold Spring Harbor DNA Laboratory to further their scientific studies. The students ...