Overview

• Full name: Joseph Smith
• Also known as: Michael David Wilken
• Age at disappearance: 61
• Date last seen: June 1, 2020
• Last known location: Alameda, California
• City: Alameda
• County: Alameda County
• State: California
• Physical description: Black/African American male, approximately 6 feet 3 inches tall, weighing 180 pounds, with black hair and brown eyes
• Case classification: Reported missing person
• NamUs reference: MP92404, as identified by a secondary missing-person directory
• Current case status: A historical missing-person listing has been located, but the current official investigative status has not been independently verified.
• Main circumstances: Smith was reportedly last seen in Alameda on June 1, 2020. The publicly located descriptions do not establish where he was going, who last saw him, or the circumstances of his disappearance.

Detailed Case Breakdown

Joseph Smith Missing in Alameda, California: The Unanswered Questions Surrounding His June 2020 Disappearance

Joseph Smith was 61 years old when he was reported last seen in Alameda, California, on June 1, 2020. His disappearance is documented in missing-person directories that identify a corresponding National Missing and Unidentified Persons System (NamUs) reference.

More than six years after his reported disappearance, important questions remain about what happened to him. Available public information provides identifying details but offers little verified insight into the circumstances surrounding his disappearance, the investigative response, or whether his whereabouts have since been established.

This article examines the documented information about Joseph Smith, distinguishes confirmed details from unanswered questions, and explains the limitations of the publicly available case history.

Case Summary

• Full name: Joseph Smith
• Also known as: Michael David Wilken
• Age at disappearance: 61
• Date last seen: June 1, 2020
• Last known location: Alameda, California
• City: Alameda
• County: Alameda County
• State: California
• Physical description: Black/African American male, approximately 6 feet 3 inches tall, weighing 180 pounds, with black hair and brown eyes
• Case classification: Reported missing person
• NamUs reference: MP92404, as identified by a secondary missing-person directory
• Current case status: A historical missing-person listing has been located, but the current official investigative status has not been independently verified.
• Main circumstances: Smith was reportedly last seen in Alameda on June 1, 2020. The publicly located descriptions do not establish where he was going, who last saw him, or the circumstances of his disappearance.

Background: Who Was Joseph Smith?

Joseph Smith was a 61-year-old man whose disappearance was associated with Alameda, a city in Alameda County in California’s San Francisco Bay Area.

Missing-person directories identify him under the name Joseph Smith and list Michael David Wilken as another name associated with him. This alternate name is relevant to identifying the correct missing-person record and distinguishing his case from those of other individuals with the same common name.

The available description lists Smith as approximately 6 feet 3 inches tall and 180 pounds, with black hair and brown eyes.

Beyond these identifying characteristics, publicly accessible case-specific information is limited. No sufficiently reliable biographical account was located establishing his occupation, family relationships, childhood, education, living arrangements, or activities immediately before his disappearance.

These gaps should not be interpreted as evidence that Smith lacked family or community connections. They reflect the limits of the material available for independent verification.

The Disappearance on June 1, 2020

June 1, 2020, is the reported last-seen date associated with Joseph Smith’s missing-person record.

Alameda, California, is identified as his last known city. However, the available records do not establish a precise street address, neighborhood, business, residence, or other location where he was last observed.

The publicly located descriptions also do not answer several important questions about that day.

There is no verified account establishing whether Smith left a residence voluntarily, was traveling to another destination, was expected to meet someone, or disappeared while carrying out an ordinary daily activity.

Likewise, no reliable case-specific reporting was located identifying the last person known to have communicated with him or describing the circumstances under which authorities were first notified.

The distinction is important: a documented last-seen date does not, by itself, establish what caused a person’s disappearance.

Investigation History and Available Evidence

Missing-person records

Joseph Smith appears in a missing-person directory that identifies Alameda as the location associated with his disappearance and lists June 1, 2020, as his last-seen date.

The directory also identifies NamUs case number 92404. NamUs is a national resource used to support missing-person and unidentified-person investigations.

The number is reported here as a database reference supplied by a secondary directory, not as an independently authenticated police report number.

Searches and investigative activity

No verified public account was located describing specific searches conducted for Joseph Smith.

Consequently, it cannot be established from the available material whether investigators conducted neighborhood canvasses, reviewed surveillance footage, examined travel records, or organized searches of particular areas.

The absence of public documentation does not establish that these actions never occurred.

Witness statements and physical evidence

No authenticated witness statement, surveillance image, vehicle description, recovered personal belonging, or other physical evidence was located in the case-specific sources reviewed.

There is also no verified public information establishing whether Smith’s phone, financial accounts, transportation records, or other personal records produced investigative leads.

Forensic testing and DNA evidence

No publicly confirmed case-specific information was located documenting DNA comparisons, forensic testing, genetic genealogy, or an identification of human remains connected to Joseph Smith.

These techniques may be used in missing-person investigations generally, but there is no basis for claiming they were employed in this particular case.

Suspects, arrests, and criminal proceedings

No verified source reviewed identifies a suspect or person of interest in connection with Smith’s disappearance.

Likewise, no confirmed arrest, criminal charge, prosecution, or homicide determination was established in the available case-specific information.

Joseph Smith’s disappearance should not be classified as a homicide without reliable evidence supporting that conclusion.

Theories and Unresolved Questions

The publicly documented circumstances do not support a specific explanation for Joseph Smith’s disappearance.

Missing-person investigations can involve voluntary departures, accidents, medical emergencies, criminal acts, or other circumstances. These are general possibilities, not established theories or findings in Smith’s case.

Several questions remain unanswered:

• What was Joseph Smith doing immediately before June 1, 2020?
• Where in Alameda was he last reliably seen?
• Who last communicated with him?
• Was he reported missing immediately, or was there a delay?
• Did investigators identify any witnesses or physical evidence?
• Has his missing-person status been formally updated or resolved?

Without verified investigative findings, it would be inappropriate to suggest that any particular explanation is more likely than another.

There is also no sufficiently documented family statement establishing a specific belief about what happened to Smith. No such belief should be attributed to relatives without an authenticated source.

Latest Publicly Available Investigative Updates

Research reviewed through October 28, 2026

The publicly located material continues to provide historical information about Joseph Smith’s reported June 1, 2020, disappearance.

A CaseTrace directory identifies him as missing from Alameda and associates the listing with NamUs reference 92404. Another missing-person directory repeats his age, date, location, alternate name, and physical description.

However, these directory listings are not equivalent to a newly issued law enforcement announcement. Their continued online availability does not independently confirm that an investigation remains active.

No publicly confirmed recent investigative developments were located. Specifically, the research did not establish a new search, identification of remains, forensic breakthrough, arrest, criminal filing, or official announcement resolving the case.

The current status of the underlying NamUs record and the responsible law enforcement investigation still requires direct confirmation from the appropriate authorities.

Why the distinction matters

Historical missing-person records may remain accessible even when information has changed or an investigation has been updated.

For that reason, the existence of an older missing-person listing should not automatically be interpreted as proof that the individual remains missing today.

Similarly, the absence of a publicly located resolution announcement does not establish that no resolution has occurred.

The most accurate assessment is that Smith’s disappearance is historically documented, while his present official case status remains unverified in the sources reviewed.

Conclusion and Public Appeal for Information

Joseph Smith was reportedly last seen in Alameda, California, on June 1, 2020, at the age of 61.

His missing-person listing preserves essential identifying information, including an alternate name and a NamUs reference. However, the publicly available material does not establish what happened after his last reported sighting.

There is no verified basis in the reviewed sources to characterize his disappearance as a homicide, identify a suspect, or describe a particular cause.

Anyone possessing firsthand information about Joseph Smith, also identified as Michael David Wilken, or his whereabouts around June 1, 2020, should contact the appropriate law enforcement authorities and provide the information for verification.

When reporting information, the associated NamUs reference, 92404, may help distinguish this case from those involving other people named Joseph Smith. The reference should be confirmed against the official record.

Public awareness is valuable, but responsible reporting must avoid speculation, unsupported accusations, and the circulation of unverified claims.