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Case Description

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Frankie Lyvonne Duvall, known as Bonnie, disappeared on May 10, 1986, from Loco, Oklahoma. She was 39 years old at the time. Duvall was last seen leaving her workplace, the Loco Café, to go home for a short break to retrieve some supplies for the café. However, she never returned, and her whereabouts have remained unknown since that day.

The night before her disappearance, Duvall had attended a party with her husband, but they separated during the night, and she ended up at the café ...Read More
Last Seen: May 10, 1986

Victim Details

Jun 15, 2017

Mar 29, 2024

Frankie

Duvall

78

39

68 inches

175 lbs

White / Caucasian

Female

In the small town of Loco, Oklahoma, a 39-year-old woman named Frankie Lyvonne Duvall, also known to her loved ones as Bonnie, vanished on May 10, 1986. On the day of her disappearance, Frankie, a mother with brown hair and blue eyes, was working at the local Loco Café. The café reportedly became busy, and needing an ingredient for the daily special, Frankie told the owner she would quickly walk to her nearby home to retrieve it. She left the café on foot, but she never returned to work and was never definitively seen again. Accounts of her last moments vary slightly. While some witnesses reported she left her job to get supplies and never came back, her husband stated he last saw her at their residence. Complicating the timeline, her older children have mentioned that their mother was asleep on the couch when they left for school that morning. The days following Frankie's disappearance were filled with uncertainty and a troubling lack of immediate action. Her husband did not report her missing until three days after she was last seen. This delay, coupled with other unsettling details, cast a shadow of suspicion. One of their youngest children reportedly told a grandparent about seeing her father dragging a large, dark bag and placing it in the cellar. In a community rife with speculation, rumors began to circulate, with some believing Frankie had chosen to leave on her own, while others feared she had met with foul play. Her family has consistently rejected the idea that she would have voluntarily abandoned her children. The vehicle she owned and used was left behind at her home, further suggesting she did not plan to leave. Years have passed since Frankie Duvall was last seen, and her case has grown cold, though it was reportedly reopened in 2017. The official investigation, handled by the Stephens County Sheriff's Office, has yet to yield any definitive answers regarding her whereabouts or what happened to her. The passage of time has not diminished the hope for resolution, but the lack of new information has left her family and the community with lingering questions. The case remains a painful and unresolved mystery, a story of a mother who went to fetch a simple diner supply and seemingly vanished without a trace, leaving behind a family to grapple with her absence and the enduring mystery of her disappearance.

May 10, 1986

Loco

Oklahoma

Stephens County

73442

33695

Stephens County Sheriff's Office

Duncan

Oklahoma

Stephens County

73533

101 South 11th Street, Oklahoma

5802553131

County

Law Enforcement

17-0400

Stephens County Sheriff's Office

Brown

Blue

Blue

No

06/14/2026


Area Last Seen: