The person at the center of this case
Douglas Robert Evans
Missing Person · Open
9 years waiting · since 2017
Missing Person: Douglas Robert Evans
Justice for Douglas Robert Evans — the trail went cold in 2017, but the truth hasn't.
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Key leads to think about
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person
Lead #1Why was Douglas exhibiting erratic behavior and wandering unclothed near his home prior to disappearance? Did he have a medical condition or mental health crisis?
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location
Lead #2What is the extent of the wooded area near his residence that was searched? Could he have become lost or injured in unfamiliar terrain?
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evidence
Lead #3Was there any evidence of foul play or signs of struggle at his unlocked residence?
Douglas Robert Evans, a 69-year-old man, disappeared in early September 2017 from his home in Duvall, Washington after exhibiting increasingly erratic behavior including wandering unclothed near his residence. A neighbor arrived to pick him up for a medical appointment and found his house unlocked but Douglas absent; despite searches of the surrounding wooded area, he was not located. The case remains open with the King County Sheriff's Office, and investigators seek information about his whereabouts or any sightings in the Duvall area.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
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witness
Lead #4Are there other neighbors or residents in the area who may have seen Douglas before or after September 9, 2017?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP162860. Missing person: Douglas Robert Evans.
Last known contact: 2017-09-09 in Duvall, King, WA. Circumstances: Douglas was last seen by a neighbor in early September 2017.
The neighbor arrived at his residence to pick him up for a scheduled medical appointment and found the residence unlocked; however, Douglas was not present. Prior to his disappearance, his behavior had become increasingly erratic.
He had reportedly been found on several occasions outside his residence, unclothed, and wandering in the wooded area near his home. The surrounding area was searched, but Douglas could not be located.
Demographics: 69 years, Male, White / Caucasian. Physical description: 5 ft 9 in, 156 lbs, hair: Gray or Partially Gray, eyes: Brown.
Investigating agency: King County Sheriff's Office | C17046352 | 2017-09-18.
Timeline of Events
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2017-09-09
Last Known Contact
Douglas was last seen by a neighbor in early September 2017 at his residence in Duvall, Washington. The neighbor arrived to pick him up for a scheduled medical appointment and found the residence unlocked but Douglas was not present.
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2017-09-18
Case Reported
King County Sheriff's Office opened case C17046352 on September 18, 2017 regarding Douglas's disappearance.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:September 9, 2017
Last Updated:October 29, 2026
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Phone: 2062632080
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Case Information
Incident:September 9, 2017
Last Updated:October 29, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 2062632080
You can remain anonymous