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
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evidence
Lead #1What was in the map and journal Michael was carrying? Could these items provide clues about his intended hiking route or destination?
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location
Lead #2Were there specific hiking trails near his Llano home that he frequented? Have search efforts focused on these areas?
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clue
Lead #3Why was the Homicide Bureau involved in a missing person case? Does this suggest foul play was suspected?
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 a black backpack, sleeping bag, and outdoor gear including a map and journal. Despite the investigation by Los Angeles County Sheriff's Department, his whereabouts remain unknown and authorities continue to seek information from the public.
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.
👁️
witness
Lead #4Did anyone see Michael on May 1, 2016, or observe him leaving with his hiking gear and backpack?
Have information about any of these leads?
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 Known Contact
Michael Patrick Flynn was last seen in Llano, California. He possibly went hiking near his home but this cannot be confirmed.
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2016-05-20
Case Reported
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:August 3, 2026
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Any information, no matter how small, could be crucial to solving this case.
Phone: 3238905500
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Case Information
Incident:May 1, 2016
Last Updated:August 3, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3238905500
You can remain anonymous