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 (MP13930) and 5 other sources
John Brockbank, a 25-year-old casino dealer on the Royal Caribbean Cruise Lines ship *Azure*, went missing on March 23, 1991, while the ship was en route from San Pedro, California, to Avalon on Catalina Island. Brockbank was last seen about five hours after the ship left San Pedro, and he was reported missing later that afternoon when he failed to show up for his work shift. Despite efforts to locate him, he was never heard from again.

At the time of his disappearance, Brockbank was reportedly struggling with depression. He was last seen wearing a black tuxedo. The circumstances of his disappearance remain unclear, and few details have emerged since. His case is classified as endangered missing, and investigators have not been able to determine what happened to him after he was last seen aboard the ship.

The Los Angeles County Sheriff's Department continues to investigate the case, but no significant leads have surfaced over the years.

Last Seen: Mar 23, 1991

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.

86%Strong
John Doe — California
UP3864 • Found Apr 14, 1991
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Sex ✓Male
Age 100%Est. 20–30 vs 25
Race 100%White
Location 89%49 mi away, same county
TimingFound 3 weeks after last seen
Height 100%5'7" vs 5'8"
Weight 100%162 lb vs 160 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
84%Moderate
John Doe — Los Angeles, California
UP3678 • Found Aug 5, 1994
View case
Sex ✓Male
Age 100%Est. 20–30 vs 25 when missing
Race 100%White
Location 89%49 mi away, same county
TimingFound 3 years after last seen
Height 100%5'9" vs 5'8"
Weight 83%130 lb vs 160 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
83%Moderate
John Doe — Long Beach, California
UP3613 • Found Apr 23, 1995
View case
Sex ✓Male
Age 100%Est. 18–25 vs 25 when missing
Race 100%White
Location 93%37 mi away, same county
TimingFound 4 years after last seen
Height 100%5'8" vs 5'8"
Weight 100%161 lb vs 160 lb
Hair 100%Black vs Black
83%Moderate
John Doe — Los Angeles, California
UP10668 • Found Mar 20, 1994
View case
Sex ✓Male
Age 100%Est. 25–40 vs 25 when missing
Race 100%White
Location 89%49 mi away, same county
TimingFound 3 years after last seen
Height 100%5'7" vs 5'8"
Weight 61%205 lb vs 160 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
83%Moderate
John Doe — California
UP3841 • Found Sep 7, 1991
View case
Sex ✓Male
Age 100%Est. 20–30 vs 25
Race 100%White
Location 89%49 mi away, same county
TimingFound 6 months after last seen
Height 84%5'6" vs 5'8"
Weight 100%149 lb vs 160 lb
Hair 60%Brown vs Black
Eyes 100%Brown vs Brown
83%Moderate
John Doe — California
UP3849 • Found Jul 14, 1991
View case
Sex ✓Male
Age 100%Est. 21–26 vs 25
Race 100%White
Location 89%49 mi away, same county
TimingFound 4 months after last seen
Height 100%5'8" vs 5'8"
Weight 76%195 lb vs 160 lb
Hair 100%Black vs Black
82%Moderate
John Doe — Los Angeles, California
UP3671 • Found Sep 3, 1994
View case
Sex ✓Male
Age 88%Est. 14–24 vs 25 when missing
Race 100%White
Location 89%49 mi away, same county
TimingFound 3 years after last seen
Height 100%5'9" vs 5'8"
Weight 95%140 lb vs 160 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
82%Moderate
John Doe — California
UP3710 • Found Dec 19, 1993
View case
Sex ✓Male
Age 100%Est. 22–32 vs 25 when missing
Race 100%White
Location 89%49 mi away, same county
TimingFound 3 years after last seen
Height 84%5'6" vs 5'8"
Weight 70%120 lb vs 160 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
82%Moderate
John Doe — San Pedro, California
UP3748 • Found Feb 19, 1993
View case
Sex ✓Male
Age 100%Est. 24–30 vs 25 when missing
Race 100%White
Location 96%27 mi away, same county
TimingFound 23 months after last seen
Height 100%5'5"–5'9" vs 5'8"
82%Moderate
John Doe — Santa Ana, California - unidentified case UP7678
John Doe — Santa Ana, California
UP7678 • Found Jan 28, 1992
View case
Sex ✓Male
Age 100%Est. 21–30 vs 25
Race 100%White
Location 93%37 mi away, same state
TimingFound 10 months after last seen
Height 52%6'0" vs 5'8"
Weight 100%154 lb vs 160 lb
Hair 100%Black vs Black
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.