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Case Description
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Mark Degner, a 12-year-old boy, disappeared on February 10, 2005, from Jacksonville, Florida. Mark, along with his 13-year-old friend Bryan Hayes, left Paxon Middle School after an argument with a teacher at around 1:15 p.m. Both boys were special education students, and their sudden departure from school sparked immediate concern. Witnesses reported seeing Bryan get into a car, although it remains unclear if Mark was with him at the time. Neither boy took any personal belongings with them, incl ...Read More
Last Seen: Feb 10, 2005
Victim Details

Dec 18, 2009

Jan 20, 2022

Mark

Degner

32

12

61 inches

100 lbs

White / Caucasian

Male

Feb 10, 2005

Jacksonville

Florida

Duval County

32216

192

26066

Jacksonville Sheriff's Office

Jacksonville

Florida

Duval County

32202

Dennis Sullivan

Detective

501 East Bay Street, Florida

9046300500

County

Law Enforcement

2005-123616

2005-02-10

Jacksonville Sheriff's Office

Brown

Hazel

Hazel

11/09/2025


Area Last Seen: