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Case Description

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Melvin Snyder was last seen in May 1985 at his home near Greencastle, Pa.
Last Seen: May 25, 1985

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Victim Details

May 18, 2012

Oct 22, 2020

Melvin

Snyder

82

42

67 inches

72 inches

170 lbs

200 lbs

White / Caucasian

Male

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.

May 25, 1985

Greencastle

Pennsylvania

Franklin County

No

11763

Pennsylvania State Police

Chambersburg

Pennsylvania

Franklin County

17202

Paul McMullen

Cpl.

679 Franklin Farm Lane, Pennsylvania

7172645161

State

Law Enforcement

H03-381981

Pennsylvania State Police

Red/Auburn

Brown

Brown

05/27/2026


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