Crime Solvers Central
Crime Solvers Central
302 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 (MP690) and 5 other sources
Markus Lorenzana, a 19-year-old man, was last seen on January 26, 2002, in Stony Brook, New York. At the time of his disappearance, he lived on College Drive and left his residence on foot, wearing a black jacket, blue jeans, and brown boots. Markus was going through a difficult time, reportedly depressed after a breakup with his girlfriend. He did not return home and failed to report to work, prompting concern from his family.

Despite extensive searches, there have been no significant leads in Markus' case. His hair, naturally brown, was bleached blonde at the time of his disappearance. Law enforcement continues to investigate the circumstances, but his whereabouts remain unknown, and his case is classified as endangered missing. The Suffolk County Police Department has requested any information that may help solve the case.
Last Seen: Jan 26, 2002

Possible Unidentified Matches (7)

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.

81%Moderate
John Doe — Bronx, New York - unidentified case UP5789
John Doe — Bronx, New York
UP5789 • Found Oct 16, 2002
View case
Sex ✓Male
Age 100%Est. 18–30 vs 19
Race 100%White
Location 92%40 mi away, same state
TimingFound 9 months after last seen
Height 84%5'8" vs 5'10"
Weight 86%116 lb vs 140 lb
Hair 10%Black vs Blond
Eyes 100%Brown vs Brown
79%Possible
John Doe — Brooklyn, New York - unidentified case UP8825
John Doe — Brooklyn, New York
UP8825 • Found Mar 16, 2011
View case
Sex ✓Male
Age 100%Est. 18–30 vs 19 when missing
Race 100%White
Location 90%46 mi away, same state
TimingFound 9 years after last seen
Height 100%5'10" vs 5'10"
Weight 80%168 lb vs 140 lb
Hair 10%Black vs Blond
Eyes 100%Brown vs Brown
79%Possible
John Doe — Brooklyn, New York - unidentified case UP5230
John Doe — Brooklyn, New York
UP5230 • Found May 30, 2008
View case
Sex ✓Male
Age 100%Est. 20–30 vs 19 when missing
Race 100%White
Location 90%48 mi away, same state
TimingFound 6 years after last seen
Height 84%5'8" vs 5'10"
Weight 100%127 lb vs 140 lb
Hair 10%Black vs Blond
Eyes 100%Brown vs Brown
78%Possible
John Doe — Bronx, New York - unidentified case UP5786
John Doe — Bronx, New York
UP5786 • Found Oct 1, 2002
View case
Sex ✓Male
Age 60%Est. 20–60 vs 19
Race 100%White
Location 92%40 mi away, same state
TimingFound 8 months after last seen
Height 100%5'11" vs 5'10"
Weight 100%137 lb vs 140 lb
Hair 50%Brown vs Blond
Eyes 100%Brown vs Brown
77%Possible
John Doe — Uniondale, New York
UP9130 • Found Mar 28, 2011
View case
Sex ✓Male
Age 85%Est. 25–46 vs 19 when missing
Race 100%White
Location 95%29 mi away, same state
TimingFound 9 years after last seen
Height 84%5'8" vs 5'10"
Weight 100%147 lb vs 140 lb
Hair 10%Black vs Blond
Eyes 100%Brown vs Brown
77%Possible
John Doe — New York, New York - unidentified case UP5612
John Doe — New York, New York
UP5612 • Found Dec 1, 2006
View case
Sex ✓Male
Age 87%Est. 25–35 vs 19 when missing
Race 100%White
Location 90%49 mi away, same state
TimingFound 5 years after last seen
Height 100%5'11" vs 5'10"
75%Possible
John Doe — Montauk, New York
UP5344 • Found Nov 2, 2003
View case
Sex ✓Male
Age 76%Est. 23–43 vs 19 when missing
Race 100%White
Location 86%61 mi away, same county
TimingFound 21 months after last seen
Height 84%5'8" vs 5'10"
Weight 74%108 lb vs 140 lb

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.