The person at the center of this case
Michael Patrick Flynn
Missing Person · Open
10 years waiting · since 2016
Missing Person: Michael Patrick Flynn
Justice for Michael Patrick Flynn — the trail went cold in 2016, but the truth hasn't.
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Key leads to think about
📍
location
Lead #1Why was the case assigned to the Homicide Bureau rather than Missing Persons? Does this suggest foul play was suspected?
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evidence
Lead #2What specific hiking trails near Llano were searched, and were there any signs of his presence in those areas?
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clue
Lead #3His distinctive lime green Keens and grey North Face jacket should have made him relatively visible—were there any reported sightings in the weeks following his disappearance?
Michael Patrick Flynn, a 63-year-old man, disappeared on May 1, 2016, from Llano, Los Angeles, California, possibly while hiking near his home. He was last seen carrying hiking gear including a black backpack, sleeping bag, and map, dressed in distinctive lime green Keens and a grey North Face fleece jacket. Despite the Los Angeles County Sheriff's Department investigation, his whereabouts remain unknown, and anyone with information about his disappearance is urged to contact authorities.
Case
#3429
Los Angeles County Sheriff's Department-Monterey Park - Homicide Bureau
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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.
👤
person
Lead #4Did Michael have any known health conditions, financial troubles, or reasons he might have wanted to disappear?
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Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP36357. Missing person: Michael Patrick Flynn.
Last known contact: 2016-05-01 in Llano, Los Angeles, CA. Circumstances: Michael was last seen in Llano, California on May 1, 2016.
He possibly went hiking near his home but this cannot be confirmed. Demographics: 63 years, Male, White / Caucasian.
Physical description: 5 ft 4 in, 135 lbs, hair: Sandy, eyes: Blue. Clothing and accessories: Accessories: Carried a map, journal, a book or two, black backpack, sleeping bag; Clothing: Probably lime green Keens, grey Northface fleece jacket, visor, black hat or ivy cap.
Carried a black backpack or green duffle, sleeping bag; Eyewear: One contact or glasses; Footwear: Lime green Keens; Jewelry: None. Investigating agency: Los Angeles County Sheriff's Department-Monterey Park - Homicide Bureau | 16-07348-26 | 2016-05-20.
Timeline of Events
👁️
2016-05-01
Last seen in Llano
Michael Patrick Flynn was last seen in Llano, Los Angeles, CA on May 1, 2016. He possibly went hiking near his home but this cannot be confirmed.
🕵️
2016-05-20
Case registered with NamUs
Los Angeles County Sheriff's Department-Monterey Park - Homicide Bureau opened investigation case MP36357.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:May 1, 2016
Last Updated:September 26, 2026
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Phone: 3238905500
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Case Information
Incident:May 1, 2016
Last Updated:September 26, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3238905500
You can remain anonymous