Crime Solvers Central
Crime Solvers Central
298 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 (MP3268) and 5 other sources
In the spring of 1980, Joseph J. Kasak, a 43-year-old man, was living in Newington, Connecticut. He was last seen at his residence on May 9th of that year. What happened in the hours and days that followed has become an enduring mystery that has perplexed both his family and law enforcement for decades. The day he was last seen seemed unremarkable, with no immediate cause for alarm or any indication that he was planning to leave. Joseph was described as a white male with black hair and brown eyes, standing at 5'7' and weighing around 185 pounds. His disappearance left a void of information, with scarce details available about his personal life, his occupation, or his daily routines at the time he went missing.

The mystery deepened significantly the very next morning, on May 10, 1980, in another state. At approximately 5:10 a.m., Joseph Kasak's vehicle was discovered abandoned after being involved in a single-car accident in Keene, New Hampshire, a considerable distance from his Connecticut home. The car had crashed into guardrails on Route 9, near the Elm Street overpass. When authorities arrived at the scene, they found the wrecked vehicle, but Joseph was nowhere to be found. There was no sign of a driver or any passengers, and it remains unknown if he was even the one driving the vehicle at the time of the crash. The peculiar circumstances of the abandoned crash scene immediately raised concerns for his safety and well-being.

In the wake of this discovery, extensive searches were launched in both Connecticut, where he was last seen, and New Hampshire, where his car was found. Law enforcement from both the Newington Police Department and the Keene Police Department were involved in the investigation. Despite these thorough efforts to locate him or uncover any clues related to his disappearance, no evidence was ever found to explain what had happened to him after he was last seen at his home. Over the years, theories have ranged from the possibility that he disappeared intentionally to suspicions of foul play, but without any concrete evidence, these remain purely speculation. The lack of witnesses to the accident and no reported sightings of Joseph after May 9, 1980, created a significant gap in the timeline for investigators. This case is an overview of the known facts surrounding the puzzling disappearance of Joseph Kasak, which remains an unsolved and open investigation, leaving a community with unanswered questions.

Last Seen: May 9, 1980

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.

80%Moderate
John Doe — Bronx, New York - unidentified case UP7614
John Doe — Bronx, New York
UP7614 • Found Oct 14, 1994
View case
Sex ✓Male
Age 100%Est. 40–55 vs 43 when missing
Race 100%White
Location 80%84 mi away
TimingFound 14 years after last seen
Height 100%5'8" vs 5'7"
Weight 100%170 lb vs 185 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
79%Possible
John Doe — New York, New York - unidentified case UP7507
John Doe — New York, New York
UP7507 • Found Nov 8, 1991
View case
Sex ✓Male
Age 100%Est. 30–45 vs 43 when missing
Race 100%White
Location 77%92 mi away
TimingFound 11 years after last seen
Height 100%5'7" vs 5'7"
Weight 100%170 lb vs 185 lb
Hair 100%Black vs Black
Eyes 60%Hazel vs Brown
79%Possible
John Doe — Bronx, New York - unidentified case UP8499
John Doe — Bronx, New York
UP8499 • Found Jul 23, 1990
View case
Sex ✓Male
Age 100%Est. 30–45 vs 43 when missing
Race 100%White
Location 80%84 mi away
TimingFound 10 years after last seen
Height 100%5'6" vs 5'7"
Weight 49%125 lb vs 185 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
78%Possible
John Doe — Leominster, Massachusetts - unidentified case UP15942
John Doe — Leominster, Massachusetts
UP15942 • Found Jun 8, 2006
View case
Sex ✓Male
Age 100%Est. 57 vs 43 when missing
Race 100%White
Location 82%76 mi away
TimingFound 26 years after last seen
Height 100%5'6" vs 5'7"
Weight 100%192 lb vs 185 lb
Hair 60%Brown vs Black
Eyes 100%Brown vs Brown
78%Possible
John Doe — Boston, Massachusetts - unidentified case UP15425
John Doe — Boston, Massachusetts
UP15425 • Found Mar 2, 1982
View case
Sex ✓Male
Age 100%Est. 40–50 vs 43 when missing
Race 100%White
Location 76%97 mi away
TimingFound 22 months after last seen
Height 100%5'8" vs 5'7"
Weight 82%150 lb vs 185 lb
Hair 40%Gray vs Black
78%Possible
John Doe — New York, New York - unidentified case UP5634
John Doe — New York, New York
UP5634 • Found Oct 9, 2005
View case
Sex ✓Male
Age 100%Est. 35–50 vs 43 when missing
Race 100%White
Location 78%91 mi away
TimingFound 25 years after last seen
Height 100%5'8" vs 5'7"
Weight 100%202 lb vs 185 lb
Hair 70%Gray vs Black
Eyes 100%Brown vs Brown
78%Possible
John Doe — Brooklyn, New York - unidentified case UP5762
John Doe — Brooklyn, New York
UP5762 • Found Feb 13, 2002
View case
Sex ✓Male
Age 100%Est. 45–55 vs 43 when missing
Race 100%White
Location 76%95 mi away
TimingFound 22 years after last seen
Height 100%5'7" vs 5'7"
Weight 100%176 lb vs 185 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
78%Possible
John Doe — New York, New York - unidentified case UP6156
John Doe — New York, New York
UP6156 • Found Jan 23, 1998
View case
Sex ✓Male
Age 100%Est. 30–45 vs 43 when missing
Race 100%White
Location 77%92 mi away
TimingFound 18 years after last seen
Height 100%5'6" vs 5'7"
Weight 88%155 lb vs 185 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
78%Possible
John Doe — New York, New York - unidentified case UP6799
John Doe — New York, New York
UP6799 • Found Feb 10, 1997
View case
Sex ✓Male
Age 100%Est. 50–60 vs 43 when missing
Race 100%White
Location 76%95 mi away
TimingFound 17 years after last seen
Height 100%5'7" vs 5'7"
Weight 100%180 lb vs 185 lb
Hair 70%Gray vs Black
Eyes 100%Brown vs Brown
78%Possible
John Doe — New York, New York - unidentified case UP7784
John Doe — New York, New York
UP7784 • Found Apr 6, 1994
View case
Sex ✓Male
Age 100%Est. 35–45 vs 43 when missing
Race 100%White
Location 76%95 mi away
TimingFound 14 years after last seen
Height 100%5'8" vs 5'7"
Weight 64%135 lb vs 185 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown

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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