207 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
On September 1, 2005, the body of Marcos Sierra Sanchez was discovered in Santa Ana, California. The circumstances of his passing have been classified as resulting from natural causes. Despite the known details of his death, Sanchez remains an unclaimed person, leaving a void in the efforts to connect him with any potential family members or acquaintances who might provide closure.
Sanchez's case is cataloged under the NamUs ID UCP3578, a vital identification marker in the extensive effor ...Read More
Date Found: 09/01/2005
Sanchez's case is cataloged under the NamUs ID UCP3578, a vital identification marker in the extensive effor ...Read More
Date Found: 09/01/2005
Links to Additional Sources (1)
See any mistakes?Victim Details
2017-04-20T15:09:24
2017-04-20T15:09:24
3578
UCP3578
3646
Marcos
Sierra
Sanchez
Hispanic / Latino
Hispanic / Latino
Male
09/01/2005
Santa Ana
California
Orange County
92703
3632
Orange County Sheriff Coroner
, , ,
05-07735
11/29/2025
Area Recovered:
