The person at the center of this case
Louie Bruinsma
Missing Person · Open
47 years waiting · since 1978
Missing Person: Louie Bruinsma
Justice for Louie Bruinsma — the trail went cold in 1978, but the truth hasn't.
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Key leads to think about
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person
Lead #1What triggered Louie's mental breakdown and paranoid behavior in the days before his disappearance?
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vehicle
Lead #2How did Bruinsma's vehicle end up abandoned in Newhall, approximately 25 miles from his Artesia home?
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location
Lead #3Were there any witnesses who saw Louie or his vehicle between October 8 and October 15, 1978?
Louie Bruinsma, a 32-year-old white male, disappeared on October 8, 1978, after leaving his home in Artesia, Los Angeles in his vehicle. His abandoned car was discovered a week later in Newhall on October 15, 1978; prior to his disappearance, he exhibited signs of mental distress including rambling speech and paranoia, leading his family to believe he may have suffered a mental breakdown. Nearly five decades later, the circumstances of his disappearance remain unknown, and investigators seek any information about his whereabouts or what occurred after he left home that day.
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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 #4Did Louie have any destination in mind when he left home, or was his departure impulsive?
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Official wording
Source Narrative
NamUs case MP14177. Missing person: Louie Bruinsma.
Last known contact: 1978-10-08 in Artesia, Los Angeles, CA. Circumstances: The missing person left his home on October 8, 1978 in his vehicle and did not return.
The vehicle was located abandoned in Newhall on October 15, 1978. The family believe the missingperson may have suffered a mental breakdown.
Prior to his disappearance, he exhibited rambling speech and paranoia. Demographics: 32 years, Male, White / Caucasian.
Physical description: 6 ft 1 in, 170 lbs, hair: Blond/Strawberry, eyes: Blue. Clothing and accessories: Clothing: The missing person was last wearing a white pullover sweater with horizontal blue, red and yellow stripes, a light blue jacket, blue jeans and light brown suede shoes.; Footwear: Light brown suede shoes.
Investigating agency: Los Angeles County Sheriff's Department | 078-24265-1349-400 | 1978-10-11.
Timeline of Events
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1978-10-08
Louie Bruinsma disappears
Left his home in Artesia, Los Angeles in his vehicle and did not return
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1978-10-15
Vehicle discovered abandoned
Bruinsma's vehicle was located abandoned in Newhall, Los Angeles
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:October 8, 1978
Last Updated:July 14, 2026
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Case Information
Incident:October 8, 1978
Last Updated:July 14, 2026