Nancy Guthrie, 84, was abducted from her Arizona home on Feb. 1.
A former California mayoral candidate is charged with murder of his wife, Brenda Joyce Leon, more than ten years after her death was deemed a suicide.
Madera County sheriff's deputies hope new forensic facial reconstruction images will help identify a man known as John Doe for the past 36 years.
Matt Hutchison, known as the "badass detective," has made arrests in at least seven cold cases, including the murders of Karen Stitt and Estella Mena in California.
Andrew Dykes, 66, was arrested Wednesday near Tampa on a warrant out of Nassau County, New York over the 1997 death of Tanya Jackson, law enforcement sources told ABC News.
Debbie Dorian's 1996 murder went cold, but DNA evidence would finally put her killer behind bars and unravel a shocking tale of a serial predator in California.