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246 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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On December 30, 2025, Harmony Danner, a 44-year-old woman and physical therapist from Mercer Island, Washington, was found dead in her Issaquah home. She, along with her brother-in-law, Dominick "Nick" Cuvillier, 34, were victims of a tragic double murder-homicide that spanned two cities and claimed the lives of four family members. The King County Medical Examiner's Office later confirmed that Danner died from multiple gunshot wounds.

The investigation into Danner's death began after her ...Read More

Victim Details

Harmony Danner

Female

White / Caucasian

Mercer Island

WA

2025-12-30

44

Harmony

Danner

05/13/2026