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Donald Denninger Missing Person Case

Last seen in Largo, Florida on Oct 29, 1990

Victim Details

Apr 24, 2011

Jan 12, 2024

Donald

Denninger

60

25

72 inches

180 lbs

White / Caucasian

Male

Oct 29, 1990

Largo

Florida

Pinellas County

No

21504

Pinellas County Sheriff’s Office

Largo

Florida

Pinellas County

33778

Christopher Lyons

Deputy

10750 Ulmerton Rd, Florida

County

Law Enforcement

91-90984

Pinellas County Sheriff’s Office

Black

Hazel

Hazel

07/22/2026


Area Last Seen:

Case Description

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Donald James Denninger, a 25-year-old man from Largo, Florida, was last seen on October 29, 1990. At the time of his disappearance, he was living in a residence on 125th Avenue North with his girlfriend, who was the last person to see him. Denninger had been living a transient lifestyle and was known to be struggling with depression and suicidal thoughts at the time of his disappearance. His out-of-state family reported him missing after police attempted to locate him in relation to a pending co ...
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Last Seen: Oct 29, 1990

Links to Additional Sources (6)

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    Forum Posts (3)

    Did anyone else notice that Donald Denninger's case doesn't seem to have gotten much attention over ... ...Read More
    10/07/2024
    Hey everyone, just stumbled across Donald James Denninger's case from Largo, Florida. I noticed some... ...Read More
    12/28/2023
    Has anyone else looked into the weather conditions on the day Donald Denninger went missing? I know ... ...Read More
    11/07/2023
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