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Case Description
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Kenneth Wayne Klopfenstein, 34, was last seen on April 19, 1986, in Bellevue, Washington. On the day of his disappearance, he was reportedly acting irrationally in the backyard of his home. His backpack and some books were later found abandoned in a neighbor's yard. Friends and family indicated that Kenneth may have been struggling with depression, possibly related to a recent failed relationship. Despite initial investigations, no significant leads emerged, and his whereabouts have remained unk ...Read More
Last Seen: Apr 19, 1986
Victim Details

Mar 22, 2012

Jan 12, 2024

Kenneth

Klopfenstein

72

34

70 inches

165 lbs

White / Caucasian

Male

Apr 19, 1986

Bellevue

Washington

King County

98006

No

280

11550

King County Sheriff's Office

Seattle

Washington

King County

98104

Thomas Jensen

Analyst

516 3rd Avenue Room W-150, Washington

2062964155

County

Law Enforcement

86-081990

1986-04-22

King County Sheriff's Office

Brown

Brown

Brown

11/30/2025


Area Last Seen: