Missing persons whose details are consistent with these remains, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.
Values read: this case vs the missing person.
Sex ✓Male
Age 85%Est. 50–70 vs 72 when missing
Race 100%White
Location 96%26 mi away, same state
TimingFound 2 years after last seen
Height 68%5'6" vs 5'9"–5'11"
Weight 100%144 lb vs 150–170 lb
Hair 100%Gray vs Gray
79%Possible
Juan Guzman
MP14553 • Missing since Jan 1, 1974 from San Francisco, California
View case
Sex ✓Male
Age 85%Est. 50–70 vs 36 when missing
Race 100%White
Location 100%Same area, same county
TimingFound 12 years after last seen
Height 100%5'6" vs 5'6"–5'9"
Weight 92%144 lb vs 170–200 lb
Hair 70%Gray vs Brown
Sex ✓Male
Age 85%Est. 50–70 vs 35 when missing
Race 100%White
Location 100%2 mi away, same county
TimingFound 24 years after last seen
Height 100%5'6" vs 5'7"
Weight 100%144 lb vs 135 lb
Hair 70%Gray vs Brown
Sex ✓Male
Age 85%Est. 50–70 vs 72 when missing
Race 100%White
Location 100%12 mi away, same state
TimingFound 4 years after last seen
Height 52%5'6" vs 5'10"
Weight 100%144 lb vs 150 lb
Hair 100%Gray vs Gray
Sex ✓Male
Age 85%Est. 50–70 vs 43 when missing
Race 100%White
Location 100%Same area, same county
TimingFound 8 years after last seen
Height 84%5'6" vs 5'8"
Weight 100%144 lb vs 140 lb
Hair 40%Gray vs Brown
77%Possible
John Della
MP71079 • Missing since Apr 27, 1979 from Sacramento, California
View case
Sex ✓Male
Age 85%Est. 50–70 vs 70 when missing
Race 100%White
Location 82%75 mi away, same state
TimingFound 7 years after last seen
Height 100%5'6" vs 5'6"
Weight 78%144 lb vs 110–120 lb
Hair 100%Gray vs Gray
Sex ✓Male
Age 85%Est. 50–70 vs 57 when missing
Race 100%White
Location 100%5 mi away, same county
TimingFound 5 years after last seen
Height 52%5'6" vs 5'10"
Weight 100%144 lb vs 160 lb
Hair 100%Gray vs Gray
77%Possible
John Spina
MP25249 • Missing since Jul 26, 1983 from Sacramento, California
View case
Sex ✓Male
Age 85%Est. 50–70 vs 66 when missing
Race 100%White
Location 82%75 mi away, same state
TimingFound 3 years after last seen
Height 100%5'6" vs 5'6"
Weight 95%144 lb vs 165 lb
Hair 40%Gray vs Black
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 this case.
