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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 (MP132172)
Robert Molenaar, aged 24, went missing on December 2, 1980, from Bethpage, New York. His disappearance is categorized as a cold case and remains unresolved. The case is part of a larger set of missing person cases from the 1980s that are still open across New York State. The circumstances surrounding Robert's disappearance have not been fully documented in public records, but his case has been noted in missing person databases such as The Doe Network and the Missing Persons Clearinghouse maintained by the New York Division of Criminal Justice Services (NY DCJS).

Robert's disappearance occurred during a time when many cases were not solved due to limitations in technology. Since the 1980s, law enforcement has developed new strategies to help bring closure to cold cases, including re-examining old evidence with updated forensic techniques such as DNA testing and leveraging community involvement through public appeals. The NYPD's Cold Case Squad has been a critical part of these efforts, revisiting evidence, interviewing witnesses again, and utilizing advanced forensic tools. Cooperation with other law enforcement agencies, such as the FBI, has also helped solve similar cases from that era, although not all have been resolved successfully to this day.

Public outreach remains an important part of investigating cases like Robert's. Families and friends of missing persons, including Robert's, are often encouraged to maintain visibility for their loved ones' cases by working closely with law enforcement and engaging with advocacy organizations. The NY DCJS Missing Persons Clearinghouse is a resource that facilitates the sharing of information and offers support to the families of missing individuals, with the aim of generating new leads and keeping these cases in public awareness.

Despite the passage of decades, Robert Molenaar's case is still officially open, and authorities continue to seek any information that might shed light on his disappearance. If anyone has information about Robert or other missing individuals, they are encouraged to reach out to law enforcement agencies, such as the NY DCJS Missing Persons Clearinghouse, to assist in ongoing investigations. The continued development of forensic technology and the community's involvement are seen as crucial steps toward solving such cold cases.

Last Seen: Dec 2, 1980

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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.

84%Moderate
John Doe — New York, New York - unidentified case UP7457
John Doe — New York, New York
UP7457 • Found Apr 29, 1991
View case
Sex ✓Male
Age 100%Est. 25–35 vs 24 when missing
Race 100%White
Location 96%27 mi away, same state
TimingFound 10 years after last seen
Height 100%6'3" vs 5'9"–6'2"
Weight 100%190 lb vs 170–185 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Brooklyn, New York - unidentified case UP7059
John Doe — Brooklyn, New York
UP7059 • Found Dec 6, 1995
View case
Sex ✓Male
Age 100%Est. 25–35 vs 24 when missing
Race 100%White
Location 95%27 mi away, same state
TimingFound 15 years after last seen
Height 100%5'8" vs 5'9"–6'2"
Weight 92%145 lb vs 170–185 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Queens, New York - unidentified case UP8048
John Doe — Queens, New York
UP8048 • Found Oct 12, 1993
View case
Sex ✓Male
Age 100%Est. 30–45 vs 24 when missing
Race 100%White
Location 98%17 mi away, same state
TimingFound 13 years after last seen
Height 100%5'10" vs 5'9"–6'2"
Weight 100%202 lb vs 170–185 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Brooklyn, New York - unidentified case UP7921
John Doe — Brooklyn, New York
UP7921 • Found Jun 30, 1993
View case
Sex ✓Male
Age 100%Est. 25–40 vs 24 when missing
Race 100%White
Location 95%27 mi away, same state
TimingFound 13 years after last seen
Height 100%5'8" vs 5'9"–6'2"
Weight 100%170 lb vs 170–185 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Queens, New York - unidentified case UP8340
John Doe — Queens, New York
UP8340 • Found Aug 24, 1992
View case
Sex ✓Male
Age 100%Est. 35–50 vs 24 when missing
Race 100%White
Location 98%17 mi away, same state
TimingFound 12 years after last seen
Height 100%6'0" vs 5'9"–6'2"
Weight 100%170 lb vs 170–185 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Brooklyn, New York - unidentified case UP8534
John Doe — Brooklyn, New York
UP8534 • Found Sep 7, 1990
View case
Sex ✓Male
Age 100%Est. 20–30 vs 24 when missing
Race 100%White
Location 96%26 mi away, same state
TimingFound 10 years after last seen
Height 100%5'10" vs 5'9"–6'2"
Weight 86%140 lb vs 170–185 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — New York, New York - unidentified case UP8543
John Doe — New York, New York
UP8543 • Found Jul 29, 1990
View case
Sex ✓Male
Age 100%Est. 25–40 vs 24 when missing
Race 100%White
Location 96%27 mi away, same state
TimingFound 10 years after last seen
Height 100%5'8" vs 5'9"–6'2"
Weight 81%220 lb vs 170–185 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Bronx, New York - unidentified case UP8090
John Doe — Bronx, New York
UP8090 • Found Jun 26, 1990
View case
Sex ✓Male
Age 100%Est. 20–35 vs 24 when missing
Race 100%White
Location 97%21 mi away, same state
TimingFound 10 years after last seen
Height 100%5'9" vs 5'9"–6'2"
Weight 92%145 lb vs 170–185 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Weehawken, New Jersey
UP1673 • Found May 1, 1988
View case
Sex ✓Male
Age 100%Est. 25–30 vs 24 when missing
Race 100%White
Location 95%29 mi away
TimingFound 7 years after last seen
Height 100%5'10" vs 5'9"–6'2"
Weight 97%150 lb vs 170–185 lb
Hair 100%Brown vs Brown
82%Moderate
John Doe — Bronx, New York - unidentified case UP14090
John Doe — Bronx, New York
UP14090 • Found Apr 1, 1989
View case
Sex ✓Male
Age 85%Est. 20–45 vs 24 when missing
Race 100%White
Location 97%21 mi away, same state
TimingFound 8 years after last seen
Height 100%5'8" vs 5'9"–6'2"
Weight 100%180 lb vs 170–185 lb
Hair 100%Brown vs Brown
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.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.