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Grant Brunner

Case from Parker, CO dated Nov 28, 2023

Victim Details

Name

Grant Brunner

Gender

Male

Race

White / Caucasian

City

Parker

State

CO

Date Of Death

2023-11-28

Age At Death

55

First Name

Grant

Last Name

Brunner

Solved

Primary Suspect Deceased

Last Updated

07/01/2026

Case Description

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In Parker, Colorado, a shocking murder-suicide claimed the life of 48-year-old Grant Brunner, a White/Caucasian male, on November 28, 2023. The incident, which also resulted in the death of his 55-year-old brother, Gregory Brunner, unfolded near a Holiday Inn on Cottonwood Drive. While Parker police have not officially disclosed which brother was the shooter, the event has been classified as a murder-suicide, effectively closing the investigation into any further suspects as the perpetrator is a ...

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Links to Additional Sources (9)

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The Denver Post: Brothers killed in Parker murder-suicide owed $4.4 million to investors, lawsuits allege

2 dead in shooting near Parker Holiday Inn, determined to be murder-suicide

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Forum Posts (3)

I've been reading all the posts about the Brunner case, and one thing that stands out to me is the s... ...Read More
09/03/2024

I’ve been following the tragic case of the Brunner brothers, and my thoughts go out to the familie... ...Read More
07/28/2024

I've been following the Brunner case and it's just devastating on so many levels. One thing that's b... ...Read More
03/03/2024

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