The person at the center of this case
Diana Lee Peckham (maiden name Elmore)
Violent Crime · Open
50 years waiting · since 1976
DIANA LEE PECKHAM - BARODA, MICHIGAN
Justice for Diana Lee Peckham (maiden name Elmore) — the trail went cold in 1976, but the truth hasn't.
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Key leads to think about
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vehicle
Lead #1What is the significance of the white 1969 Plymouth sedan seen at the residence? Was the vehicle ever identified or traced?
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suspect
Lead #2Who was operating the suspicious white Plymouth sedan, and why were they at Diana's home?
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evidence
Lead #3What investigative leads were developed from the clothing description, and were any similar items ever recovered?
Diana Lee Peckham disappeared on July 20, 1976, from her home in Baroda, Michigan, leaving all her belongings behind—a detail that suggests foul play rather than voluntary departure. She was last seen wearing a blue seagull-print shirt and studded cutoff shorts, and a suspicious white 1969 Plymouth sedan had been spotted near her residence before she vanished. Nearly 50 years later, her fate remains unknown, and investigators are seeking anyone with information about her disappearance or the vehicle that was seen at her home.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
⏰
timeline
Lead #4What was the exact time Diana was last seen, and what activities did she have planned for that day?
👁️
witness
Lead #5Did any neighbors or passersby witness the white Plymouth sedan or see Diana on the day of her disappearance?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
July 20, 1976 Baroda, Michigan On July 20, 1976, Diana Peckham was reported missing by her spouse when he returned home after work to find her missing. All of her belongings were found left at the residence in Baroda, MIichigan.
She was last seen wearing a blue shirt with a seagull image, and cutoff shorts with studs on them. Diana’s maiden name was Elmore.
Prior to her disappearance, a suspicious white 69’ Plymouth sedan was seen outside of her residence. Anyone with information regarding Peckham’s disappearance is asked to contact the Michigan State Police Department, Violent Crimes Unit.
Timeline of Events
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1976-07-20
Diana Peckham reported missing
Diana Peckham was reported missing by her spouse when he returned home from work. All of her belongings were found left at the residence.
👁️
1976-07-20
Last sighting
Diana was last seen wearing a blue shirt with a seagull image and cutoff shorts with studs.
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1976-07-20
Suspicious vehicle observed
A white 1969 Plymouth sedan was seen outside of Diana's residence prior to her disappearance.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:July 20, 1976
Last Updated:October 29, 2026
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Case Information
Incident:July 20, 1976
Last Updated:October 29, 2026