295 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Frank Martinez Missing Person Case

Last seen in San Dimas Canyon, California on Apr 1, 2010

Victim Details

Created

Mar 3, 2023

Case Added

Feb 1, 2024

First Name

Frank

Last Name

Martinez

Current Age

Age At Disappearance

Height

75 inches

Weight

200 lbs

Ethnicity

Hispanic / Latino

Gender

Male

Last Seen

Apr 1, 2010

City

San Dimas Canyon

State

California

County

Los Angeles County

Tribal Land

Agency ID

123611

Agency Name

Pomona Police Department

Agency City

Pomona

Agency State

California

Agency County

Los Angeles County

Agency Zip Code

91766

Agency Contact

John Bowler

Contact Job Title

Missing Person Investigator

Agency Address

490 West Mission Boulevard, California

Agency Phone

9096221241

Agency Jurisdiction

Local

Agency Type

Law Enforcement

Agency Website

http://www.ci.pomona.ca.us/index.php/police-department-home

Agency Case #

10-047104

Primary Agency

Pomona Police Department

Case Contributors

3508

Hair Color

Brown

Left Eye Color

Brown

Right Eye Color

Brown

Solved

Last Updated

Oct 5, 2026

Area Last Seen:

Case Description

Any updates on this case? Let us know!

Frank Joseph Martinez, aged 51, was last seen on April 1, 2010, in Pomona, California. His vehicle was later found abandoned at the top of San Dimas Canyon Road, with its windows rolled down. Despite a search of the surrounding area, no trace of him was found. Martinez, who stood 6'3" and weighed approximately 200 pounds, wore black-rimmed glasses and had brown hair and eyes. He was also missing one of his lower teeth. The circumstances surrounding his disappearance remain unclear, and there have been no significant developments in his case since that time.

Authorities have classified his case as endangered missing and encourage anyone with information to contact the Pomona Police Department.
Last Seen: Apr 1, 2010