Cold Case Files: Buffalo Valley homicide remains on the books 18 years after the death of Marie Dighton

Marie Dighton

On the quiet morning of June 5, 2008, in the rural community of Buffalo Valley (Latimer County), a horrifying discovery shattered the peace of a small southeastern Oklahoma home.

Marie Dighton, a 59-year-old woman known in her tight-knit community for her independent spirit, was found dead on the floor of her bedroom. She had suffered severe blunt force trauma to her neck from a brutal and personal attack that ended her life.

What made the scene even more chilling? Nothing appeared to be missing. The home showed no signs of ransacking, and cash left in plain sight was untouched. This wasn't a robbery gone wrong as investigators believe Dighton knew her killer, and the motive was something far more intimate than theft.

The Oklahoma State Bureau of Investigation (OSBI) took over the case early on, classifying it as a homicide. Despite exhaustive efforts of interviewing neighbors, and following leads across the sparse, wooded region near Wilburton , no arrests have been made

. In 2017, nearly a decade after the murder, Dighton's case was immortalized on the 3 of Spades in Oklahoma's Cold Case Playing Cards, a program distributing decks to state prisons in hopes of jogging memories behind bars. Similar initiatives nationwide have solved dozens of cases, but for Marie, the tips never led to a breakthrough.

Seventeen years later, the case remains active and unsolved on the OSBI's official Cold Case roster. No new public developments, suspects, or rewards specific to Dighton's murder have been announced since the 2017 playing card initiative.

The OSBI Cold Case Unit continues to review files and pursue leads, emphasizing that "we never give up."

 While other Latimer County cases have seen movement in recent years, Marie Dighton's file sits quietly open, waiting for that one piece of information that could finally bring justice.

In a county with fewer than 10,000 residents, secrets don't stay buried forever. Someone out there knows what happened in that home on June 5, 2008

.If you have any information on this case, please contact the OSBI via email at cold.case@osbi.ok.gov or call the tip line at 1-800-522-8017. Tips can be anonymous, and all information is confidential.