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Crime Solvers Central
298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP5692) and 9 other sources
The disappearance of Sean Robert Foster is a case marked by the quiet passage of time and a lack of available details. He was just 17 years old when he was last seen in Summerville, South Carolina, on August 6, 1983. At the time, Sean was described as a young man with sandy, shoulder-length hair and blue eyes. He required glasses for both near and far-sightedness and had several distinguishing marks, including a scar above his left eyebrow, another on the top of his index finger, and a history of a fractured Achilles tendon. On the day he vanished, he left behind a life and a future, and for reasons that remain unclear, his absence would not be officially noted by law enforcement for several years.

What makes Sean's case particularly perplexing is the significant delay in it being reported. His family did not file a missing person report until June 1989, nearly six years after anyone had last seen or heard from him. The reasons for this gap in time have not been made public, leaving a void in the narrative of the investigation and raising more questions than answers. This lack of immediate action has made the already difficult task of piecing together the events leading up to his disappearance even more challenging for investigators. The circumstances of what happened on that summer day in 1983 are sparse, and with so much time having passed, the trail has grown cold.

Decades have now gone by since Sean Foster vanished, and his case remains unsolved. Classified as an endangered missing person, the investigation is still open with the Dorchester County Sheriff's Office. The overview of this case is one of profound and lingering uncertainty. A 17-year-old boy disappeared, and the subsequent six-year silence before he was officially reported missing is a central and haunting element of the story. With very few details available about his disappearance, his family and community have been left without resolution, holding on to the memory of a young man who has been gone for far longer than he was known.

Last Seen: Aug 6, 1983

Possible Unidentified Matches (3)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

77%Possible
John Doe — Georgia - unidentified case UP4700
John Doe — Georgia
UP4700 • Found Oct 29, 1987
View case
Sex ✓Male
Age 100%Est. 19–29 vs 17 when missing
Race 100%White
Location 69%129 mi away
TimingFound 4 years after last seen
Height 100%5'9" vs 5'10"
Weight 96%157 lb vs 140 lb
75%Possible
John Doe — Georgia
UP17604 • Found Mar 16, 1988
View case
Sex ✓Male
Age 100%Est. 20–30 vs 17 when missing
Race 100%White
Location 78%89 mi away
TimingFound 5 years after last seen
Height 100%5'10" vs 5'10"
Eyes 0%Brown vs Blue
75%Possible
John Doe — Summerville, South Carolina - unidentified case UP12290
John Doe — Summerville, South Carolina
UP12290 • Found Mar 20, 2014
View case
Sex ✓Male
Age 85%Est. 45–65 vs 17 when missing
Race 100%White
Location 100%Same area, same county
TimingFound 31 years after last seen
Height 100%5'9" vs 5'10"

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.