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Crime Solvers Central
302 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 (MP50206) and 6 other sources
On a summer day in St. Louis, Missouri, 58-year-old William Fredrick Krouse's life took an uncertain turn. On August 1, 2011, he was last seen after he walked away from a local shelter where he had been staying. The circumstances surrounding his departure are unsettling, as he left all of his personal belongings behind, suggesting his journey was unplanned. Since that day, no one has reported hearing from him, and his whereabouts have remained a mystery. At the time he went missing, William was described as a white male, standing between 5'11' and 6'1' tall and weighing between 210 and 225 pounds. He had black hair and hazel eyes. A notable physical characteristic is a missing toenail on one of his big toes, though it is not known whether it was on his left or right foot.

The lack of information in William's case has presented significant challenges for investigators with the St. Louis Metropolitan Police Department. With no description of the clothing he was wearing on the day he disappeared and no personal items taken with him, the trail for law enforcement grew cold almost as soon as it began. His case was classified as an endangered missing person, highlighting the concern for his welfare given the abrupt nature of his disappearance. Despite the passage of many years, his family and community have been left without answers, holding on to hope for a resolution.

The investigation into what happened to William Krouse has unfortunately yielded very few leads. The abruptness of his departure from the shelter, leaving everything he owned behind, points to a man who did not intend to be gone for long, or who was facing a crisis that prompted him to leave everything behind. Without any further contact or sightings, the narrative of his life after August 1, 2011, is an empty page. The overview of this case is one of profound and sudden silence. A man in his late fifties, with a distinct physical feature, vanished from a place of refuge, leaving behind the small collection of possessions that constituted his life at that moment, creating a lasting and troubling mystery for all who knew him and for the authorities tasked with finding him.

Last Seen: Aug 1, 2011

Possible Unidentified Matches (2)

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 — East St. Louis, Illinois - unidentified case UP134667
John Doe — East St. Louis, Illinois
UP134667 • Found Nov 25, 2024
View case
Sex ✓Male
Age 85%Est. 45–70 vs 58 when missing
Race 100%White
Location 100%3 mi away
TimingFound 13 years after last seen
Height 100%5'5"–5'11" vs 5'11"–6'1"
75%Possible
John Doe — Illinois - unidentified case UP10829
John Doe — Illinois
UP10829 • Found Sep 14, 2011
View case
Sex ✓Male
Age 100%Est. 50–60 vs 58
Race 100%White
Location 50%252 mi away
TimingFound 6 weeks after last seen
Height 84%6'3" vs 5'11"–6'1"
Weight 89%259 lb vs 210–225 lb
Hair 60%Brown vs Black
Eyes 100%Hazel vs Hazel

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.