The person at the center of this case
Brandi Jo Malonson
Missing Person · Open
19 years waiting · since 2006
Missing Person: Brandi Jo Malonson
Justice for Brandi Jo Malonson — the trail went cold in 2006, but the truth hasn't.
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Key leads to think about
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evidence
Lead #1Unconfirmed reports claim Brandi died of an overdose or was killed—what evidence exists to support or refute these claims?
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location
Lead #2Multiple rumors suggest her body may have been dumped in the Platte River, an unknown lake, or the mountains—have these locations been thoroughly searched?
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person
Lead #3Friends and associates who reported rumors about her death—have they been fully interviewed and can they provide specific details about the source of their information?
Brandi Jo Malonson, a 23-year-old woman, disappeared from her home in South Jefferson County, Colorado in December 2006 and has not been seen since. Shortly after her disappearance, friends and associates reported rumors that she had died of an overdose or been killed, with unconfirmed claims her body was dumped in the Platte River, an unknown lake, or the mountains. The case remains unsolved, and investigators are seeking information about her whereabouts or what happened to her.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
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clue
Lead #4Brandi's distinctive tattoos (butterfly on back, cross on left calf, Chinese characters on left ankle, breast, and hip) could aid identification if remains are discovered.
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Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP11529. Missing person: Brandi Jo Malonson.
Last known contact: 2006-12-26 in Littleton, Jefferson, CO. Circumstances: Brandi was last seen by her family in December 2006.
She left their house in South Jefferson County and has not been seen since. Brandi was on probation at the time of her disappearance and has a history of drug use.
A few months after Brandi's disappearance, friends and associates contacted her family and told them that Brandi had died of an overdose or was killed and her body dumped. This has never been confirmed.
Several interviews have revealed rumors that Brandi was dumped in the Platte River, an unknown lake or dumped in the mountains. Brandi has several tattoos: a butterfly on her back, a cross on her left calf and Chinese characters on her left ankle, left breast and hip.
Her prints are in AFIS and DNA has been obtained from her mother. Demographics: 23 years, Female, White / Caucasian.
Physical description: 5 ft 0 in, 115 lbs, hair: Brown, eyes: Blue. Investigating agency: Jefferson County Sheriff's Office | 07-6903 | 2007-02-23.
Timeline of Events
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2006-12-26
Last Known Contact
Brandi was last seen by her family at their house in South Jefferson County, Colorado.
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2007-02-23
Case Reported to NamUs
Jefferson County Sheriff's Office officially documented the missing person case.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:December 26, 2006
Last Updated:July 8, 2026
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Any information, no matter how small, could be crucial to solving this case.
Phone: 3032715195
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Case Information
Incident:December 26, 2006
Last Updated:July 8, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3032715195
You can remain anonymous