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Kaycie Mattias

Case from Arivaca, AZ dated Oct 15, 2020

Victim Details

Kaycie Mattias

Female

White / Caucasian

Arivaca

AZ

2020-10-15

33

Kaycie

Mattias

Yes

07/08/2026

Case Description

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In the early morning hours of a Thursday in Arivaca, Arizona, a violent encounter left two women shot. Pima County Sheriff's deputies responded to a call around 1 a.m. and discovered a grim scene. Inside a residence, 33-year-old Kaycie Mattias had been fatally wounded and was pronounced dead at the scene. Her mother, 55-year-old Monica Gilkey, was also found with gunshot wounds. She was transported to a local hospital but ultimately succumbed to her injuries.

Witnesses at the scene inform ...
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Links to Additional Sources (9)

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  • KGUN: Two women killed in shooting in Arivaca; suspect in custody
  • https://www.kold.com: UPDATE: Man arrested in connection with double fatal shooting in Arivaca
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    Forum Posts (1)

    Hey everyone,

    I've been thinking a lot about the role of bystanders and community respons... ...Read More
    05/20/2023
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    Other Cases from Arivaca, Arizona

    Monica Gilkey death by force case in Arivaca, AZ

    Monica Gilkey

    Death: Oct 15, 2020
    In the early morning hours of October 15, 2020, a quiet street in Arivaca, Arizona, became the scene n ...Read More