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Case Description

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Thomas Anderson, a 62-year-old man, was last seen on December 27, 2010, in Shoreline, Washington. He lived in a group home and was described as mildly mentally challenged, which made it difficult for him to function independently. On the day he disappeared, Anderson removed a GPS tracking device he was wearing and left the group home wearing only a t-shirt despite the cold weather. His other possessions, including his ID and bus pass, were left behind. His wallet was later found at a nearby seco ...Read More
Last Seen: Dec 27, 2010

Victim Details

Apr 27, 2012

Jan 12, 2024

Thomas

Anderson

76

62

70 inches

280 lbs

White / Caucasian

Male

On a cold day in Shoreline, Washington, 62-year-old Thomas Christopher Anderson, also known as Tom, vanished from his group home. It was December 27, 2010, when he was last seen, leaving behind a life that required consistent care and support. Anderson is described as a white male with graying hair that is very thin in the front, brown eyes, and he may have a gray mustache. At the time of his disappearance, he was 5 feet 10 inches tall and weighed 280 pounds. He was inadequately dressed for the cold weather, wearing only a blue t-shirt and unknown pants. Thomas, who is considered a dependent adult with a mild intellectual disability, could not function on his own and his speech was difficult to understand. The circumstances surrounding Thomas Anderson's disappearance are troubling. On the day he went missing, he removed his GPS tracking device and left the group home without any of his personal belongings, including his identification. Although he knew how to use the public bus system, he typically did so with the assistance of others. Adding to the mystery, his wallet, containing his bus pass, was later found at a nearby secondhand store, but it could not be determined when it had been left there. This discovery left investigators with few leads and deepened the concern for his well-being. Staff from his group home conducted extensive searches in transient areas of Seattle, but their efforts were unsuccessful in locating him. The investigation into Thomas Anderson's disappearance has been handled by the King County Sheriff's Office. Despite the passage of time, there has been no indication of his whereabouts since the day he walked away from his group home. His case is classified as an endangered missing person due to his medical conditions and his vulnerability. The lack of any new information or sightings has left his case unsolved, a lingering question for law enforcement and a source of ongoing concern for those who knew him. The story of Thomas Anderson is a poignant reminder of the challenges faced by vulnerable adults and the lasting impact of a person's unexplained absence.

Dec 27, 2010

Shoreline

Washington

King County

98133

No

11683

King County Sheriff's Office

Seattle

Washington

King County

98104

Janet Gregory

Project Program Mgr 3

516 3rd Avenue Room W-150, Washington

2062964155

County

Law Enforcement

10-298564

2010-12-27

King County Sheriff's Office

Gray or Partially Gray

Brown

Brown

06/11/2026


Area Last Seen: