Crime Solvers Central
CSC
277 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
⚠️ Warning: Viewer Discretion Advised
Click Image to see ⚠️

Jeffery Allen Knapp

Unclaimed

Victim Details

2026-08-20T17:54:14.17

2026-08-21T19:00:47.907

161967

UCP161967

59693

Jeffery

Allen

Knapp

White / Caucasian

White / Caucasian

Male

06/06/2026

Upland

California

San Bernardino County

91786

No

53138

San Bernardino County Sheriff Department - Coroner Division

San Bernardino

California

San Bernardino County

655 E Third St, , San Bernardino, California

9093872978

County

Coroner

702603914

2026-06-06

Gray or Partially Gray

Blue

Blue

08/25/2026


Area Recovered:

Case Description

Any updates on this case? Let us know!
Jeffery Allen Knapp, a 73-year-old resident of Upland, California, found himself in a dire situation on June 4, 2026. Responding to an emergency call, an ambulance rushed Jeffery to San Antonio Regional Hospital after he suffered a fall at his home approximately three days earlier. Despite being admitted to the emergency room at 1210 hours, Jeffery's condition deteriorated, leading medical professionals to focus on stabilizing him. Details surrounding the circumstances of his fall or his health ...
MEMBER ACCESS

Continue reading the complete recovery summary

Unlock the full recovery narrative for Jeffery Allen Knapp, available source links, and member discussions.

Unlock Full Case Access — $3.97/month
Cancel anytime.
Already a member? Log in

Date Found: 06/06/2026

Links to Additional Sources (1)

See any mistakes? Let us know!
  • Unclaimed Person / NamUs #UCP161967

    • Latest News

    View All

    Forum Posts (0)

    MEMBER ACCESS

    Join the discussion for Jeffery Allen Knapp

    Read full forum posts and contribute to this case discussion.

    Unlock forum access — $3.97/month
    Already a member? Log in

    Other Unclaimed Persons Cases from Upland, California

    Michael Alfred Bassett

    Unclaimed: 08/04/2016
    On August 4, 2016, the body of Michael Alfred Bassett, an unclaimed male, was discovered in Upland, ...Read More

    Roy Henry Alvarado

    Unclaimed: 05/04/2026
    In a quiet neighborhood of Upland, California, a man named Roy Henry Alvarado passed away at a local ...Read More

    Daniel Keith Nilsen

    Unclaimed: 01/27/2026
    On January 27, 2026, in Upland, California, the body of Daniel Keith Nilsen, an unclaimed male, was ...Read More

    Randy Russell Devoria

    Unclaimed: 10/15/2016
    In a quiet neighborhood in Upland, California, the body of Randy Russell Devoria was discovered on O ...Read More

    Jose Adaile

    Unclaimed: 02/04/2025
    José Adaile was reported as an unclaimed decedent after his passing on February 4, 2025, in Upland, ...Read More

    Hayward Lamar Waldren

    Unclaimed: 12/29/2015
    On December 29, 2015, the San Bernardino County Sheriff\'s Department-Coroner Division responded to ...Read More