Crime Solvers Central
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 (MP26800) and 3 other sources
Alexander Peter Chuan, a 28-year-old man, was last seen on July 31, 1992, in Santa Ana, California. He disappeared from his home while his father was at work and has not been heard from since. At the time of his disappearance, Chuan was described as an Asian male, standing between 5'8" and 5'10", weighing approximately 150 to 160 pounds, with brown hair and green eyes. He also had a medical condition and the second toe on his right foot had been amputated.

Chuan's case has remained unsolved, with few details emerging over the years. His disappearance is considered suspicious, and no significant leads have been reported. His case is still under investigation by the Santa Ana Police Department, which continues to seek any information that could lead to resolving his case.

Anyone with information is encouraged to contact local authorities.

Last Seen: Jul 31, 1992

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.

79%Possible
John Doe — Monterey Park, California - unidentified case UP3515
John Doe — Monterey Park, California
UP3515 • Found Jun 4, 1996
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Sex ✓Male
Age 100%Est. 22–32 vs 28 when missing
Race 100%Asian
Location 96%26 mi away, same state
TimingFound 4 years after last seen
Height 84%5'6" vs 5'8"–5'10"
Weight 86%124 lb vs 150–160 lb
Hair 60%Black vs Brown
Eyes 0%Brown vs Green
78%Possible
John Doe — California
UP3545 • Found Feb 23, 1996
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Sex ✓Male
Age 100%Est. 21–34 vs 28 when missing
Race 100%Asian
Location 95%30 mi away, same state
TimingFound 4 years after last seen
Height 68%5'5" vs 5'8"–5'10"
Hair 60%Black vs Brown
77%Possible
John Doe — Anaheim, California - unidentified case UP13966
John Doe — Anaheim, California
UP13966 • Found Jul 16, 2014
View case
Sex ✓Male
Age 100%Est. 40–55 vs 28 when missing
Race 100%Asian
Location 100%8 mi away, same county
TimingFound 22 years after last seen
Height 100%5'8" vs 5'8"–5'10"
Weight 48%99 lb vs 150–160 lb
Hair 60%Black vs Brown
Eyes 0%Brown vs Green
77%Possible
John Doe — San Ysidro, California
UP57998 • Found Jan 31, 1995
View case
Sex ✓Male
Age 100%Est. 20–30 vs 28 when missing
Race 100%Asian
Location 76%95 mi away, same state
TimingFound 3 years after last seen
Height 100%5'8" vs 5'8"–5'10"
Hair 60%Black vs Brown
76%Possible
John Doe — Unincorporated, California - unidentified case UP12261
John Doe — Unincorporated, California
UP12261 • Found Dec 24, 2013
View case
Sex ✓Male
Age 85%Est. 30–50 vs 28 when missing
Race 100%Asian
Location 100%4 mi away, same county
TimingFound 21 years after last seen
Height 84%6'0" vs 5'8"–5'10"
Weight 100%162 lb vs 150–160 lb
Hair 60%Black vs Brown
75%Possible
John Doe — Los Angeles, California
UP3320 • Found Nov 7, 2002
View case
Sex ✓Male
Age 66%Est. 43–53 vs 28 when missing
Race 100%Asian
Location 94%31 mi away, same state
TimingFound 10 years after last seen
Height 100%5'8"–6'0" vs 5'8"–5'10"
Weight 94%180 lb vs 150–160 lb
Hair 100%Brown vs Brown
Eyes 0%Brown vs Green
75%Possible
John Doe — Llano, California
UP3742 • Found Mar 28, 1993
View case
Sex ✓Male
Age 100%Est. 18–28 vs 28
Location 88%54 mi away, same state
TimingFound 8 months after last seen
Height 100%5'5"–5'8" vs 5'8"–5'10"

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.