Crime Solvers Central
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 (MP72106) and 1 other source
In the spring of 2019, 56-year-old Joseph Adamo, a man with brown hair and brown eyes, was living a life on the margins in Philadelphia, Pennsylvania. His home was a tent within a community of others experiencing homelessness, situated beneath the Green Street bridge. The last time his family had any contact with him was in February of that year, when he paid an unexpected visit to his brother in the Manayunk neighborhood of the city. After that brief encounter, a silence fell, and Joseph was not seen or heard from by his loved ones again. He was officially reported missing on June 10, 2019.

The circumstances surrounding Joseph's life at the time of his disappearance have presented significant challenges for those searching for him. Living in a transient community without a permanent address makes tracing a person's last movements incredibly difficult. The lack of regular contact with family and friends meant that the alarm wasn't raised for some time after he was last seen, creating a gap in the timeline of his whereabouts. Investigators were faced with a case with very little information to go on from the start.

The Philadelphia Police Department, with Detective Constance Lassiter assigned to the case, has been handling the investigation into Joseph's disappearance. However, a lack of substantial leads and minimal public attention have resulted in the case growing cold. The investigation into what happened to Joseph Adamo is a poignant example of the difficulties faced when a person who is part of a vulnerable and often overlooked community goes missing. The overview of the case is one of a man who vanished from a life lived in the shadows of the city, leaving behind a family with no answers and a case that remains a quiet mystery.

Last Seen: Jun 10, 2019

Links to Additional Sources (1)

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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.

83%Moderate
John Doe — Philadelphia, Pennsylvania - unidentified case UP151698
John Doe — Philadelphia, Pennsylvania
UP151698 • Found Oct 13, 2025
View case
Sex ✓Male
Age 100%Est. 45–60 vs 56 when missing
Race 100%White
Location 100%6 mi away, same county
TimingFound 6 years after last seen
Height 84%5'6"–5'8" vs 5'4"
Weight 93%150–155 lb vs 132 lb
Hair 100%Brown vs Brown
Eyes 60%Hazel vs Brown
82%Moderate
John Doe — Philadelphia, Pennsylvania
UP101001 • Found Feb 28, 2023
View case
Sex ✓Male
Age 100%Est. 45–60 vs 56 when missing
Race 100%White
Location 100%2 mi away, same county
TimingFound 4 years after last seen
Height 100%5'5"–5'11" vs 5'4"
81%Moderate
John Doe — Trenton, New Jersey
UP64638 • Found Sep 4, 2019
View case
Sex ✓Male
Age 93%Est. 45–55 vs 56
Race 100%White
Location 95%29 mi away
TimingFound 3 months after last seen
Height 100%5'4"–5'10" vs 5'4"
Hair 40%Gray vs Brown
80%Moderate
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 56 when missing
Race 100%White
Location 100%6 mi away, same county
TimingFound 4 years after last seen
Height 52%5'8" vs 5'4"
Weight 100%132 lb vs 132 lb
Hair 40%Gray vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Queens, New York - unidentified case UP115204
John Doe — Queens, New York
UP115204 • Found Dec 26, 2023
View case
Sex ✓Male
Age 93%Est. 45–55 vs 56 when missing
Race 100%White
Location 79%87 mi away
TimingFound 5 years after last seen
Height 84%5'6" vs 5'4"
Weight 97%147 lb vs 132 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Queens, New York - unidentified case UP108751
John Doe — Queens, New York
UP108751 • Found Sep 6, 2023
View case
Sex ✓Male
Age 85%Est. 45–65 vs 56 when missing
Race 100%White
Location 78%88 mi away
TimingFound 4 years after last seen
Height 100%5'3" vs 5'4"
Weight 100%141 lb vs 132 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Manhattan, New York - unidentified case UP99253
John Doe — Manhattan, New York
UP99253 • Found Jan 6, 2023
View case
Sex ✓Male
Age 85%Est. 40–60 vs 56 when missing
Race 100%White
Location 79%85 mi away
TimingFound 4 years after last seen
Height 100%5'4" vs 5'4"
Weight 85%155 lb vs 132 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Staten Island, New York - unidentified case UP75898
John Doe — Staten Island, New York
UP75898 • Found Jul 3, 2020
View case
Sex ✓Male
Age 100%Est. 50–65 vs 56 when missing
Race 100%White
Location 84%68 mi away
TimingFound 13 months after last seen
Height 52%5'8" vs 5'4"
Weight 100%145 lb vs 132 lb
Hair 40%Gray vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Newark, New Jersey - unidentified case UP144221
John Doe — Newark, New Jersey
UP144221 • Found Dec 29, 2024
View case
Sex ✓Male
Age 100%Est. 48–62 vs 56 when missing
Race 100%White
Location 82%76 mi away
TimingFound 6 years after last seen
Height 84%5'6" vs 5'4"
Weight 100%142 lb vs 132 lb
Hair 60%Black vs Brown
78%Possible
John Doe — Lansdowne, Pennsylvania
UP149401 • Found Aug 14, 2025
View case
Sex ✓Male
Age 60%Est. 18–100 vs 56 when missing
Race 100%White
Location 100%7 mi away, same state
TimingFound 6 years after last seen
Height 100%5'3"–5'6" vs 5'4"
Weight 100%131 lb vs 132 lb
Hair 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.