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Case Description
Any updates on this case?
Mauricio Acero, a 62-year-old man from Ontario, California, was last seen on September 16, 2020. On the day of his disappearance, he left his home on foot without any identification. Acero was known for taking regular walks, but he would typically return by the evening, making his prolonged absence highly unusual. His family, deeply concerned, filed a missing person report with the Ontario Police Department shortly after he failed to return.
Acero had been known to frequent areas such a ...Read More
Last Seen: Sep 16, 2020
Acero had been known to frequent areas such a ...Read More
Last Seen: Sep 16, 2020
Links to Additional Sources (4)
See any mistakes?Victim Details
Oct 02, 2020
Mar 04, 2022
Mauricio
Acero
66
62
67 inches
180 lbs
Asian
Male
Sep 16, 2020
Ontario
California
San Bernardino County
No
214
91322
Ontario Police Department
Ontario
California
San Bernardino County
91761
2500 South Archibald Avenue, California
9093952001
Local
Law Enforcement
200900819
Ontario Police Department
6884
Bald
Black
Black
11/29/2025
Area Last Seen:
Forum Posts (2)
It's baffling how Mauricio just vanished without a trace. I've been thinking about the fact that he ... ...Read More
09/13/2024
09/13/2024
I’ve been following the Mauricio Acero case for a while now, and something that sticks out to me i... ...Read More
01/01/2023
01/01/2023
