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Case Description

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Mark Jennings, a 34-year-old man, was last seen on September 11, 1991, in Seattle, Washington. He had moved to the Seattle area in 1988, but his last known contact occurred in 1991. Jennings was officially reported missing in 1993, two years after his last known sighting. Little is known about the specific circumstances surrounding his disappearance, and his case remains unsolved.

Jennings was described as 5'9" tall, weighing 180 pounds, with black hair. There is limited info ...Read More
Last Seen: Sep 11, 1991

Victim Details

May 11, 2010

May 31, 2023

Mark

Jennings

67

34

69 inches

180 lbs

Black / African American

Male

In 1988, Mark Shaw Jennings relocated to the Seattle, Washington area, likely filled with hope and plans for the future. Just a few years later, however, the course of his life would become an enduring mystery. On September 11, 1991, at the age of 34, Mark had his last known contact with anyone. At the time of his disappearance, he was described as a Black male, standing at 5 feet 9 inches tall and weighing approximately 180 pounds. He had black hair that was beginning to show a bald spot, brown eyes, and a mustache. The specifics of what he was doing or his state of mind on the day he vanished remain unknown, leaving a void where answers should be. The timeline following Mark's last contact is marked by a significant delay in official action. It wasn't until nearly two years later, on May 26, 1993, that he was formally reported as a missing person to the Seattle Police Department. The reasons behind this gap in time are not publicly detailed, adding another layer of complexity to an already perplexing situation. This delay could have unfortunately hampered the initial investigation, as memories fade and potential evidence can be lost over time. The circumstances surrounding why it took so long for him to be reported missing are a crucial, yet unanswered, part of his story. Decades have now passed since Mark Shaw Jennings was last seen or heard from, and his case remains unresolved. The initial report filed with the Seattle Police Department under case number 93-231549 represents the official start of a search that has yielded no definitive answers. The lack of information regarding his clothing or any personal items he may have had with him at the time further complicates efforts to piece together his last known movements. The case is an overview of a life interrupted, a man who moved to a new city only to vanish, leaving behind only questions and the lingering hope of his family and community for closure.

Sep 11, 1991

Seattle

Washington

King County

No

8532

Seattle Police Department

Seattle

Washington

King County

98104

610 5th Avenue, Washington

2066255011

Local

Law Enforcement

93-231549

1993-05-26

Seattle Police Department

Black

Brown

Brown

06/20/2026


Area Last Seen: