CrimeOwl AI logoCrimeOwl AI
CasesBlogPricingAboutLaw Enforcement
  1. Home
  2. /
  3. Cases
  4. /
  5. Missing Person: Gary Arnett Tilleman
Back to CasesMore Cases
Gary Arnett Tilleman

The person at the center of this case

Gary Arnett Tilleman

Case
#1927
SourceNamus MissingUpdated Jul 1, 2026
Orange County Sheriff's Office
Missing Person · Open
27 years waiting · since 1999

Missing Person: Gary Arnett Tilleman

Justice for Gary Arnett Tilleman — the trail went cold in 1999, but the truth hasn't.

Start here

Key leads to think about

⏰
timeline
Lead #1

What occurred between 8:30 a.m. and 5:30 p.m. on January 4, 1999 that led to Gary's disappearance?

📍
location
Lead #2

Did Gary leave his residence voluntarily, or was there evidence of foul play at the home?

👁️
witness
Lead #3

Were there any neighbors or acquaintances who saw Gary leave his residence or observed unusual activity that day?

Gary Arnett Tilleman, a 48-year-old white male, disappeared from his residence in Winter Park, Florida on January 4, 1999. He was last seen at his home at 8:30 a.m. and was no longer present by 5:30 p.m. that same day. The circumstances of his disappearance remain unclear, and the Orange County Sheriff's Office continues to seek information about what happened to him.

Case
#1927
SourceNamus MissingUpdated Jul 1, 2026
Orange County Sheriff's Office

Try asking

Claim this imported case

A one-time $10 claim transfers this imported case workspace to your account. You get 10 uploads for this case, 25 daily AI questions for this case, and public tips with files route to you.

10 uploads25 AI questions/day

This does not start a subscription. When the included limits are reached, the Personal plan unlocks more workspace capacity.

Official wording

Source Narrative

NamUs case MP84862. Missing person: Gary Arnett Tilleman.

Last known contact: 1999-01-04 in Winter Park, Orange, FL. Circumstances: Gary was last seen at his residence in Winter Park, FL at 8:30 a.m.

At approximately 5:30 p.m., Gary was no longer at the residence. Demographics: 48 years, Male, White / Caucasian.

Physical description: 5 ft 9 in, 165 lbs, hair: Black, eyes: Blue. Investigating agency: Orange County Sheriff's Office | 21-067127 | 2021-09-17.

Timeline of Events

👁️
1999-01-04
08:30

Last Seen at Residence

Gary was last seen at his residence in Winter Park, FL at 8:30 a.m.

👤
1999-01-04
17:30

Reported Missing

Gary was no longer at the residence by approximately 5:30 p.m.

Key Locations
Interactive map showing important locations related to this case

Case Information

Incident:January 4, 1999 at 8:30 AM
Last Updated:July 10, 2026

Have Information?

Any information, no matter how small, could be crucial to solving this case.

Phone: 4072547200
You can remain anonymous

Leave a comment

Comments

Case Information

Incident:January 4, 1999 at 8:30 AM
Last Updated:July 10, 2026

Have Information?

Any information, no matter how small, could be crucial to solving this case.

Phone: 4072547200
You can remain anonymous