Overview

Dione was last known to be in or near Tiawah, a small community in Rogers County, on or around September 1, 1996. Details about her final movements remain unclear, and authorities have never publicly established a confirmed timeline of her last hours.

Her physical description at the time of her disappearance:

Distinguishing features: Pierced ears and a scar near her left eye

Age: 25

Height: Approximately 5’2″ to 5’5″

Weight: Approximately 120 to 130 pounds

Hair: Blonde

Eyes: Brown

Detailed Case Breakdown

Dione Lynne Fox: The 1996 Disappearance That Still Haunts Oklahoma

In September 1996, 25-year-old Dione Lynne Fox vanished from Tiawah under circumstances investigators and her family believe point to foul play. Nearly three decades later, her disappearance remains one of Oklahoma’s most troubling unresolved missing person cases.

Dione was a devoted mother of two young children. Family members have consistently stated she would never have abandoned her children voluntarily. Her sudden disappearance came just as she was expected to testify in court regarding allegations that her ex-husband assaulted and threatened her, including alleged violations of a protective order she had previously obtained against him.

Background Before Dione Fox Disappeared

Dione and her husband divorced in 1993. That same year, she sought a protective order against him. In May 1996, she again contacted law enforcement, reporting that her ex-husband had assaulted and threatened her. Prosecutors filed charges for assault and violating the protective order.

Those charges were pending when Dione disappeared. Her scheduled court appearance was considered critical to the case. When she failed to appear, the charges were eventually dropped. This timing has made her disappearance especially suspicious to both investigators and advocates.

The Last Known Contact

Dione was last known to be in or near Tiawah, a small community in Rogers County, on or around September 1, 1996. Details about her final movements remain unclear, and authorities have never publicly established a confirmed timeline of her last hours.

Her physical description at the time of her disappearance:

1. Age: 25
2. Height: Approximately 5’2″ to 5’5″
3. Weight: Approximately 120 to 130 pounds
4. Hair: Blonde
5. Eyes: Brown
6. Distinguishing features: Pierced ears and a scar near her left eye

Abandoned Car Found in Missouri

Approximately eight months after Dione disappeared, her vehicle was discovered abandoned in Noel, a small town near the Oklahoma-Arkansas border where her mother lived.

Investigators found Dione’s purse and keys inside the car. The discovery deepened the mystery because it suggested she had not intentionally started a new life. No confirmed sightings of Dione after September 1996 have ever been verified, and there has been no known activity on her Social Security number since her disappearance.

2014 Search Warrant Reignites the Investigation

In 2014, the Rogers County Sheriff’s Office reopened the case and executed a search warrant on property belonging to relatives of Dione’s ex-husband.

The search attracted significant media attention and renewed hope that investigators might uncover physical evidence. However, officials reported that no conclusive evidence was found that led to Dione’s whereabouts.

Dione’s ex-husband publicly denied involvement. He claimed Dione told him she planned to go to Noel, Missouri, to avoid testifying in court. Despite longstanding suspicion surrounding the circumstances, he has never been charged in connection with her disappearance.

Latest Investigation Status in 2026

As of May 2026, Dione Lynne Fox remains missing, and her case is still listed as active by Oklahoma Cold Cases. The Rogers County Sheriff’s Office continues to be the lead investigating agency.

No arrests have been announced, and no public updates indicate that Dione has been located. However, advocacy organizations continue to spotlight the case, keeping pressure on authorities and encouraging anyone with information to come forward.

Anyone with information is urged to contact the Rogers County Sheriff’s Office at (918) 342-9700.

Why the Dione Lynne Fox Case Still Resonates

The disappearance of Dione Lynne Fox remains compelling because it combines several factors commonly associated with suspicious disappearances:

1. Pending domestic violence allegations
2. A missed court appearance
3. An abandoned vehicle left in another state
4. Personal belongings left behind
5. No verified contact with family or children for nearly 30 years

For many observers, these facts strongly suggest that Dione did not leave voluntarily.

Frequently Asked Questions

Was Dione Lynne Fox ever found?

No. As of 2026, she has not been located.

Is foul play suspected?

While law enforcement has not publicly detailed all investigative conclusions, the circumstances are widely regarded as suspicious.

Has anyone been charged?

No one has been charged in connection with Dione’s disappearance.

Which agency is investigating?

The Rogers County Sheriff’s Office in Oklahoma remains the lead agency.

Final Thoughts

Nearly 30 years after Dione Lynne Fox disappeared, her children and loved ones are still waiting for answers. Her case stands as a stark reminder of how domestic violence allegations and sudden disappearances can intersect in devastating ways.

Until new evidence emerges, Dione Lynne Fox remains one of Oklahoma’s enduring unsolved mysteries.

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Dione Lynne Fox was 25 years old when she disappeared from Tiawah, Oklahoma, on September 1, 1996. The circumstances of her disappearance remain unclear, but she was declared missing after failing to appear in court that month.

Dione had divorced her husband in 1993, the same year she filed a protective order against him. In May 1996, she reported to police that her ex-husband had assaulted and threatened her. He was charged with assault and violating the protective order, but Dione vanished before the court hearing, leading to the charges being dropped.

Eight months after her disappearance, Dione’s car was discovered abandoned in Noel, Missouri, with her keys and purse still inside. In 2014, authorities reopened the case and searched property belonging to her ex-husband’s family. Her ex-husband told reporters that Dione had lied about the 1996 assault, and after he confronted her, she supposedly decided to leave to avoid testifying. He claimed she told him she was going to Noel, Missouri, where her mother lived.

The search in 2014 yielded no new evidence, and Dione’s ex-husband has never been charged.

Dione is described as a white female standing between 5’2 – 5’5 and weighing between 120 – 130 pounds. She has blonde hair and brown eyes. Dione has pierced ears and a scar near her left eye. She is listed in NamUs as # MP25435 and there are three comparisons for her DNA/dentals.

Dione is a devoted mother, and her loved ones believe she would never have willingly left her children or stayed out of contact with them for so long. If you have any information about where Dione Lynne Fox is today, please contact the Rogers County Sheriff’s Office at 918-342-9700, referencing case # 2014-0001325. You can also submit a tip anonymously to your local law enforcement agency. ©Oklahoma Cold Cases