ColdPriorityCriminal · Unsolved homicide· King County, WA

Who Killed Thaddeus Fontaine? (2021)

Thaddeus Fontaine was killed near Mill Creek in King County, WA in 2021. The death was ruled a homicide caused by injuries consistent with an assault, no one has been charged, and the file is still open.

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Rows of old filing cabinets in a dim municipal archive room
Source: Vermilion ledger illustration
Timeline
  1. 2021

    Passers-by discovered the victim near Mill Creek shortly after dawn.

  2. 2022

    Evidence was re-submitted to the state lab; results were inconclusive.

  3. 2025

    The family filed a public records suit and obtained the case binder.

  4. Recently

    Ledger contributors indexed the public record and opened the case for review.

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