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Crime Solvers Central
302 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP14757) and 1 other source
In the spring of 1985, the quiet farming community of Greencastle, Pennsylvania, was jolted by the sudden disappearance of a local man. Melvin Elwood Snyder, a 42-year-old married father, was last seen at his home on May 25, 1985. His wife, Joan, returned home around noon from her job at a local diner to find that Melvin and his truck were gone. It was an unsettling scene; the ordinarily neat man had left his tools scattered about outside, and a. 25-caliber shell casing was found on the floor of their barn. Two days passed before his pickup truck was located, approximately 60 miles away, abandoned in a supermarket parking lot in Reisterstown, Maryland. The discovery of the vehicle only deepened the mystery, as it had been wiped clean of fingerprints, yet contained Melvin's wallet, his checkbook, and a loaded rifle, with the keys still in the ignition. The same day his truck was found, Joan Snyder officially reported her husband missing.

As investigators delved into Melvin's life, a complex story of personal relationships and conflict emerged. The investigation soon uncovered that Melvin had been involved in an affair the previous year with a woman named Teresa Harshman. This relationship had a volatile and violent history. In June 1984, after Teresa confessed the affair to her husband, Ronald West Harshman, he had retaliated with aggression. Ronald had threatened to kill Melvin, rammed his vehicle with his own car, and even fired two shots at him, for which he was charged with reckless endangerment. The affair had briefly cooled when Melvin and Teresa went to Montana for a few weeks before returning to their respective spouses. Despite a reconciliation between Melvin and his wife, the turmoil was not over; Teresa filed for divorce from Ronald a few months later. Friends and family noted that Melvin was fearful of Ronald and had started keeping a gun in his truck for protection. His disappearance seemed inconsistent with a voluntary departure; he left behind $4,000 in his bank account, had a future dental appointment scheduled, and never claimed his pension from his longtime employer.

Years turned into a decade and a half with no sign of Melvin Snyder, though the case was far from forgotten. In 1993, his wife Joan had him legally declared dead. The investigation eventually focused on Ronald West Harshman as the primary suspect. In March 2000, he was charged with criminal homicide in connection with Melvin's disappearance. During the trial in 2001, former cellmates of Harshman testified that he had confessed to the murder. He was subsequently convicted of first-degree murder and sentenced to life in prison. However, the legal saga continued when, in 2018, his conviction was overturned after the cellmates who testified against him recanted their stories. Rather than face a second trial, Ronald Harshman pleaded no contest to third-degree murder in August 2019. He was sentenced to ten to twenty years in prison but received credit for the nineteen years he had already served. The case remains a painful and unresolved chapter for Melvin's loved ones; while authorities believe he was a victim of foul play at the hands of Ronald Harshman as an act of revenge, his body has never been found.

Last Seen: May 25, 1985

Links to Additional Sources (1)

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Possible Unidentified Matches (10)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

81%Moderate
John Doe — West Virginia
UP14231 • Found Feb 21, 1986
View case
Sex ✓Male
Age 83%Est. 45–50 vs 42
Race 100%White
Location 93%34 mi away
TimingFound 9 months after last seen
Height 100%5'9" vs 5'7"–6'0"
Weight 100%165 lb vs 170–200 lb
78%Possible
John Doe — Reading, Pennsylvania
UP16594 • Found Aug 5, 1986
View case
Sex ✓Male
Age 87%Est. 45–55 vs 42 when missing
Race 100%White
Location 75%102 mi away, same state
TimingFound 14 months after last seen
Height 100%5'6" vs 5'7"–6'0"
Weight 88%140 lb vs 170–200 lb
Hair 100%Red vs Red
78%Possible
John Doe — Baltimore, Maryland - unidentified case UP1847
John Doe — Baltimore, Maryland
UP1847 • Found Sep 2, 1989
View case
Sex ✓Male
Age 85%Est. 40–59 vs 42 when missing
Race 100%White
Location 84%69 mi away
TimingFound 4 years after last seen
Height 100%6'1" vs 5'7"–6'0"
Weight 97%221 lb vs 170–200 lb
Hair 50%Brown vs Red
Eyes 60%Hazel vs Brown
77%Possible
John Doe — Washington, District of Columbia
UP13436 • Found Dec 8, 2004
View case
Sex ✓Male
Age 100%Est. 38–52 vs 42 when missing
Race 100%White
Location 83%71 mi away
TimingFound 20 years after last seen
Height 100%5'6" vs 5'7"–6'0"
Weight 100%152 lb vs 170–200 lb
Hair 50%Brown vs Red
77%Possible
John Doe — Baltimore, Maryland
UP1835 • Found Apr 9, 1990
View case
Sex ✓Male
Age 85%Est. 40–60 vs 42 when missing
Race 100%White
Location 84%69 mi away
TimingFound 5 years after last seen
Height 100%5'8" vs 5'7"–6'0"
Weight 100%152 lb vs 170–200 lb
Hair 50%Brown vs Red
77%Possible
John Doe — Rockville, Maryland - unidentified case UP1849
John Doe — Rockville, Maryland
UP1849 • Found Aug 23, 1989
View case
Sex ✓Male
Age 76%Est. 50–60 vs 42 when missing
Race 100%White
Location 86%60 mi away
TimingFound 4 years after last seen
Height 100%6'1" vs 5'7"–6'0"
Weight 100%152 lb vs 170–200 lb
Hair 50%Brown vs Red
Eyes 60%Hazel vs Brown
76%Possible
John Doe — Rockville, Maryland
UP2901 • Found Jan 18, 2002
View case
Sex ✓Male
Age 100%Est. 40–45 vs 42 when missing
Race 100%White
Location 87%58 mi away
TimingFound 17 years after last seen
Height 100%5'11" vs 5'7"–6'0"
Hair 50%Brown vs Red
76%Possible
John Doe — Baltimore, Maryland - unidentified case UP2742
John Doe — Baltimore, Maryland
UP2742 • Found Aug 3, 1999
View case
Sex ✓Male
Age 81%Est. 60–80 vs 42 when missing
Race 100%White
Location 84%69 mi away
TimingFound 14 years after last seen
Height 100%5'8" vs 5'7"–6'0"
Weight 100%199 lb vs 170–200 lb
Hair 50%Brown vs Red
Eyes 100%Brown vs Brown
76%Possible
John Doe — Grenloch, New Jersey
UP1628 • Found Sep 24, 1989
View case
Sex ✓Male
Age 100%Est. 40–50 vs 42 when missing
Race 100%White
Location 67%142 mi away
TimingFound 4 years after last seen
Height 100%5'10" vs 5'7"–6'0"
Weight 94%224 lb vs 170–200 lb
Hair 50%Brown vs Red
76%Possible
John Doe — Ruther Glen, Virginia - unidentified case UP6507
John Doe — Ruther Glen, Virginia
UP6507 • Found Nov 10, 1988
View case
Sex ✓Male
Age 100%Est. 35–45 vs 42 when missing
Race 100%White
Location 69%129 mi away
TimingFound 3 years after last seen
Height 100%5'5"–5'9" vs 5'7"–6'0"
Weight 98%135–150 lb vs 170–200 lb
Hair 15%Black vs Red

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

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