The person at the center of this case
Adam Christopher Kellner
Missing Person · Open
18 years waiting · since 2007
Missing Person: Adam Christopher Kellner
Justice for Adam Christopher Kellner — the trail went cold in 2007, but the truth hasn't.
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Key leads to think about
🔍
evidence
Lead #1Why did Adam leave without taking essential items like clothes and ID, and what does this suggest about the circumstances of his disappearance?
💡
clue
Lead #2Given his stable medical condition and lack of transportation, how far could he have traveled on foot from Stevenson Ranch?
👤
person
Lead #3What was Adam's mental state and daily routine in the weeks before his disappearance?
Adam Christopher Kellner, a 34-year-old white male, disappeared from his mother's home in Stevenson Ranch, Los Angeles County on November 8, 2007, leaving behind his clothes, ID, and having no transportation available. He suffered from a medical condition that had been stable for years, raising concerns about his welfare. Despite investigation by the Los Angeles County Sheriff's Department, his whereabouts remain unknown nearly two decades later.
Case
#3819
Los Angeles County Sheriff's Department-Monterey Park - Homicide Bureau
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Official wording
Source Narrative
NamUs case MP4748. Missing person: Adam Christopher Kellner.
Last known contact: 2007-11-08 in Stevenson Ranch, Los Angeles, CA. Circumstances: Adam Kellner, was last seen at his mother's home in Stevenson Ranch, CA (Los Angeles County) on November 8, 2007.
He did not take clothes, ID, and he had no transportation. Adam suffered from a medical condition but had been stable for many years.
Demographics: 34 years, Male, White / Caucasian. Physical description: 5 ft 7 in, 160 lbs, hair: Brown, eyes: Brown.
Investigating agency: Los Angeles County Sheriff's Department-Monterey Park - Homicide Bureau | 077-20787-0661-400 | 2007-11-08.
Timeline of Events
👁️
2007-11-08
Last Seen at Mother's Home
Adam Christopher Kellner was last seen at his mother's home in Stevenson Ranch, CA. He did not take clothes, ID, or have transportation available.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:November 8, 2007
Last Updated:September 1, 2026
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Phone: 3238905500
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Case Information
Incident:November 8, 2007
Last Updated:September 1, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3238905500
You can remain anonymous