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Nikki Dion Metcalf

Death by Force
Case Description
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Nikki Dion Metcalf, aged 40, tragically lost her life on February 10, 2021, in a horrific incident that shook the community of Loleta, California. Metcalf was one of three victims in a triple homicide that occurred at a home on the Bear River Band of the Rohnerville Rancheria Reservation. The other victims were Margarett Lee Moon, also 40, and Moon's 16-year-old daughter, Shelly Autumn Mae Moon. The suspect, Mauricio Eduardo Johnson, an 18-year-old man from Loleta, was known to the victims and w ...Read More
Links to Additional Sources (9)
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  • KHSL News: 19-year-old suspect arrested in Utah for Bear River Rancheria triple homicide to be extradited to Humboldt County
  • Lost Coast Outpost: TODAY in COURT: Alleged Accomplice of Bear River Triple Homicide Suspect Arraigned in Utah Court; Updates on 'Manila Five,' Anderson Cases
    •     ...View 7 additional sources
    Victim Details

    Nikki Dion Metcalf

    Female

    Loleta

    CA

    2021-02-10

    40

    Nikki

    Dion Metcalf

    11/25/2025

    Forum Posts (2)
    I’ve been thinking a lot about the role the community played in supporting each other after the tr... ...Read More
    01/17/2025
    Hi everyone,
    I’ve been following the tragic case of Nikki Dion Metcalf, Margarett Lee Moon, and... ...Read More
    02/13/2023
    Other Cases from Loleta, California

    Margarett Lee Moon

    Death: Feb 10, 2021
    Margarett Lee Moon, aged 40, tragically lost her life on February 10, 2021, in a horrific incident t ...Read More

    Shelly Autumn Mae Moon

    Death: Feb 10, 2021
    Shelly Autumn Mae Moon, a 16-year-old resident of Loleta, California, tragically lost her life on Fe F ...Read More