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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 (MP7211) and 6 other sources
In the late hours of May 27, 1983, a 63-year-old man named Joseph Sireci disappeared from his home in Philadelphia, Pennsylvania. He was last seen at his residence, located in the vicinity of the 1100 block of Daly Street, sometime between 10:00 p.m. and 4:30 a.m. Known to his loved ones as Joe or Cus, Joseph had a routine planned for his journey to work at the Penns Landing Condominiums. His intention was to first stop at a local laundromat near 3rd and South Streets before continuing to his job. However, Joseph never made it to the laundromat, nor did he arrive for his shift at work. He and his vehicle seemed to vanish, leaving behind a profound and lingering mystery for his family and investigators.

Joseph was a white male, standing at 5'10' and weighing around 190 pounds. He had brown eyes, brown hair that was balding, and wore glasses with brown plastic frames. He had a few distinct physical features, including a large mole under his left armpit and a scar on his upper right arm. It is believed he may have been wearing either checkered pants or blue jeans at the time of his disappearance. He also possibly had on a Timex watch on his left wrist. Joseph's car, a dark blue 1972 Mercury Montego sedan with Pennsylvania license plate Y75089, also disappeared and has never been located.

Decades have passed since Joseph Sireci was last seen, and his case remains unsolved. The Philadelphia Police Department has investigated his disappearance, but few details have emerged over the years to shed light on what might have happened. Investigators have considered the possibility that he may have accidentally driven into the Delaware River, but with no evidence to support this, it remains only a theory. The passage of time has not diminished the hope for answers, and the case of Joseph Sireci stands as a quiet, heart-wrenching puzzle. The unsettling reality is that a man and his car simply vanished from the city streets, leaving behind an enduring question of his whereabouts and his fate.

Last Seen: May 27, 1983

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.

82%Moderate
John Doe — Staten Island, New York - unidentified case UP8482
John Doe — Staten Island, New York
UP8482 • Found Aug 29, 1992
View case
Sex ✓Male
Age 100%Est. 50–65 vs 63 when missing
Race 100%White
Location 84%68 mi away
TimingFound 9 years after last seen
Height 100%5'10" vs 5'10"
Weight 100%195 lb vs 190 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Philadelphia, Pennsylvania - unidentified case UP2834
John Doe — Philadelphia, Pennsylvania
UP2834 • Found Dec 13, 2007
View case
Sex ✓Male
Age 100%Est. 50–65 vs 63 when missing
Race 100%White
Location 100%3 mi away, same county
TimingFound 25 years after last seen
Height 100%5'9" vs 5'10"
Weight 60%244 lb vs 190 lb
Hair 70%Gray vs Brown
Eyes 100%Brown vs Brown
79%Possible
John Doe — Philadelphia, Pennsylvania
UP58113 • Found Aug 24, 1984
View case
Sex ✓Male
Age 81%Est. 50–60 vs 63 when missing
Race 100%White
Location 100%6 mi away, same county
TimingFound 15 months after last seen
Height 100%5'9"–5'11" vs 5'10"
Hair 40%Gray vs Brown
79%Possible
John Doe — Philadelphia, Pennsylvania
UP58420 • Found Mar 26, 1984
View case
Sex ✓Male
Age 85%Est. 50–70 vs 63
Race 100%White
Location 100%1 mi away, same county
TimingFound 10 months after last seen
Height 84%5'6"–5'8" vs 5'10"
79%Possible
John Doe — New York, New York - unidentified case UP7292
John Doe — New York, New York
UP7292 • Found Dec 12, 1995
View case
Sex ✓Male
Age 100%Est. 55–65 vs 63 when missing
Race 100%White
Location 81%81 mi away
TimingFound 13 years after last seen
Height 100%5'11" vs 5'10"
Weight 94%215 lb vs 190 lb
Hair 70%Gray vs Brown
Eyes 100%Brown vs Brown
79%Possible
John Doe — New York, New York - unidentified case UP8316
John Doe — New York, New York
UP8316 • Found Mar 3, 1992
View case
Sex ✓Male
Age 85%Est. 55–75 vs 63 when missing
Race 100%White
Location 81%81 mi away
TimingFound 9 years after last seen
Height 100%5'11" vs 5'10"
Weight 100%185 lb vs 190 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Philadelphia, Pennsylvania - unidentified case UP111096
John Doe — Philadelphia, Pennsylvania
UP111096 • Found Oct 26, 2023
View case
Sex ✓Male
Age 100%Est. 60–70 vs 63 when missing
Race 100%White
Location 100%Same area, same county
TimingFound 40 years after last seen
Height 84%5'8" vs 5'10"
Weight 55%132 lb vs 190 lb
Hair 70%Gray vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Philadelphia, Pennsylvania
UP16609 • Found Mar 19, 1998
View case
Sex ✓Male
Age 79%Est. 40–60 vs 63 when missing
Race 100%White
Location 100%5 mi away, same county
TimingFound 15 years after last seen
Height 100%5'10" vs 5'10"
Weight 99%170 lb vs 190 lb
Hair 70%Gray vs Brown
78%Possible
John Doe — Philadelphia, Pennsylvania - unidentified case UP17481
John Doe — Philadelphia, Pennsylvania
UP17481 • Found Aug 18, 1984
View case
Sex ✓Male
Age 85%Est. 45–70 vs 63 when missing
Race 100%White
Location 100%4 mi away, same county
TimingFound 15 months after last seen
Height 52%6'2" vs 5'10"
Weight 78%150 lb vs 190 lb
Hair 40%Gray vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Brooklyn, New York - unidentified case UP5617
John Doe — Brooklyn, New York
UP5617 • Found Mar 2, 2005
View case
Sex ✓Male
Age 100%Est. 50–65 vs 63 when missing
Race 100%White
Location 80%82 mi away
TimingFound 22 years after last seen
Height 100%5'9" vs 5'10"
Weight 80%152 lb vs 190 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.