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

Case Description

Any updates on this case? Let us know!
Summary based on the NamUs case record (MP3335) and 5 other sources
In the early summer of 1991, a young woman named Mary Ann Kopacz vanished from East Hartford, Connecticut. At the time she went missing, she was 24 years old, with blonde hair and hazel eyes. Her physical appearance was marked by several distinguishing features, including pierced ears and noticeable scars on her nose, right hand, and right arm. The specific circumstances that led to her disappearance on June 18, 1991, remain shrouded in mystery, as very few details about her last known movements or interactions have ever been made public. Her life at the time included personal struggles, as it is noted that she was an alcoholic.

A deeply troubling and unusual aspect of Mary Ann Kopacz's case is the significant delay in official action. For a decade after she was last seen, her absence seemingly went unreported to the authorities. It was not until October 3, 2001, ten years after she disappeared, that a missing person report was finally filed. This extensive gap in time created immense challenges for the investigation from the very beginning. The trail had long gone cold, and any potential evidence or timely witness recollections that could have cast light on her whereabouts were likely lost forever during that silent decade. The reasons behind this prolonged delay in reporting her missing are not clearly documented, adding another layer of unanswered questions to an already perplexing situation.

The investigation into Mary Ann Kopacz's disappearance is handled by the East Hartford Police Department and is now considered a cold case. She is classified as an endangered missing person, a designation that underscores the concern for her welfare. Despite the passage of many years, her case remains open, though hampered by the limited information available from the time she was last seen. The narrative of Mary Ann Kopacz is a poignant one, defined by the decade of silence that followed her disappearance and the scarcity of clues that has left her family and investigators with an enduring mystery. The case stands as a somber reminder of how a person can vanish, with the official search only beginning long after any clear path to finding them has faded.

Last Seen: Jun 18, 1991

Possible Unidentified Matches (8)

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
Jane Doe — Sayville, New York
UP11852 • Found Mar 8, 1992
View case
Sex ✓Female
Age 97%Est. 25–39 vs 24
Race 100%White
Location 82%75 mi away
TimingFound 9 months after last seen
Height 100%4'11" vs 5'0"
Weight 97%93 lb vs 105 lb
Hair 10%Black vs Blond
Eyes 60%Brown vs Hazel
79%Possible
Jane Doe — Medford, New York
UP13134 • Found Dec 7, 1994
View case
Sex ✓Female
Age 100%Est. 20–30 vs 24 when missing
Race 100%White
Location 84%68 mi away
TimingFound 3 years after last seen
Height 100%5'1" vs 5'0"
Weight 60%135 lb vs 105 lb
Hair 50%Brown vs Blond
Eyes 60%Brown vs Hazel
78%Possible
Jane Doe — New York, New York - unidentified case UP6326
Jane Doe — New York, New York
UP6326 • Found Nov 9, 1998
View case
Sex ✓Female
Age 100%Est. 23–33 vs 24 when missing
Race 100%White
Location 76%98 mi away
TimingFound 7 years after last seen
Height 100%5'0" vs 5'0"
Weight 100%105 lb vs 105 lb
Hair 50%Brown vs Blond
Eyes 60%Brown vs Hazel
77%Possible
Jane Doe — New Bedford, Massachusetts - unidentified case UP7253
Jane Doe — New Bedford, Massachusetts
UP7253 • Found Oct 30, 1996
View case
Sex ✓Female
Age 94%Est. 30–45 vs 24 when missing
Race 100%White
Location 79%87 mi away
TimingFound 5 years after last seen
Height 100%5'1" vs 5'0"
Weight 78%127 lb vs 105 lb
Hair 50%Brown vs Blond
Eyes 60%Brown vs Hazel
76%Possible
Jane Doe — Queens, New York - unidentified case UP6822
Jane Doe — Queens, New York
UP6822 • Found Aug 17, 1997
View case
Sex ✓Female
Age 85%Est. 30–50 vs 24 when missing
Race 100%White
Location 77%94 mi away
TimingFound 6 years after last seen
Height 100%5'1" vs 5'0"
Weight 95%118 lb vs 105 lb
Hair 50%Brown vs Blond
Eyes 60%Brown vs Hazel
76%Possible
Jane Doe — Brooklyn, New York - unidentified case UP6805
Jane Doe — Brooklyn, New York
UP6805 • Found May 10, 1997
View case
Sex ✓Female
Age 100%Est. 16–25 vs 24 when missing
Race 100%White
Location 75%102 mi away
TimingFound 6 years after last seen
Height 84%5'2" vs 5'0"
Weight 100%115 lb vs 105 lb
Hair 50%Brown vs Blond
Eyes 60%Brown vs Hazel
75%Possible
Jane Doe — Barrington, Rhode Island
UP12660 • Found May 5, 1998
View case
Sex ✓Female
Age 85%Est. 20–40 vs 24 when missing
Race 100%White
Location 84%67 mi away
TimingFound 7 years after last seen
Height 100%5'0" vs 5'0"
75%Possible
Jane Doe — New Britain, Connecticut - unidentified case UP8821
Jane Doe — New Britain, Connecticut
UP8821 • Found Oct 11, 1991
View case
Sex ✓Female
Age 92%Est. 25–35 vs 24
Race 100%White
Location 100%10 mi away, same county
TimingFound 4 months after last seen
Height 36%5'5" vs 5'0"
Weight 72%130 lb vs 105 lb
Hair 10%Black vs Blond

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.