Matt Hutchison, known as the "badass detective," has made arrests in at least seven cold cases, including the murders of ...

The 1982 cold case of Charles Nunnenman, once the Western Reserve John Doe, has been solved using DNA and genealogy research.

New DNA analysis has solved the 1987 killing of Rhonda Marie Fisher. A CODIS match linked evidence in the case to serial offender Vincent Darrell Groves. Officials say the breakthrough highlights ...

DNA evidence from East San Jose house where 84-year-old Alice Sharitz was murdered in 1997 led to the December arrest of ...

It was January of 1980 when 21-year-old Helene Pruszynski was kidnapped, raped and murdered in Douglas County, Colorado. Her body was found in a field, but police never identified a suspect.

Robin Warr Lawrence was just 37 years old in November 1994 when an intruder broke into her Virginia home and stabbed her 49 times, leaving her 2-year-old daughter alone in the house for two days until ...

Sixteen years after a South Florida woman was raped at gunpoint while her two children slept nearby, the man responsible has finally been identified and arrested through advanced DNA technology, the ...

Lexington police have solved a 27-year-old homicide case, identifying the suspect in the November 1998 murder of Linda Marie Rutledge.

A California murder went unsolved for nearly 30 years, until one DNA match cracked the decades-old case. You can also get more behind-the-scenes of each week's episode by listening to "20/20: The ...