207 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
Walker was last seen in Sioux Falls, South Dakota on September 20, 2010. His van, which he lived in, was later found abandoned at Falls Park. He has never been heard from again.
Walker is a transient and had no known medical conditions at the time of his disappearance, although he did use a cane to walk. Since he went missing there have been numerous reported sightings of him in the area, but none have been confirmed. His case remains open and unsolved.
Last Seen: Sep 20, 2010
Walker is a transient and had no known medical conditions at the time of his disappearance, although he did use a cane to walk. Since he went missing there have been numerous reported sightings of him in the area, but none have been confirmed. His case remains open and unsolved.
Last Seen: Sep 20, 2010
Links to Additional Sources (7)
See any mistakes?Victim Details
Nov 29, 2010
Jan 12, 2024
Stanley
Harris
83
70
65 inches
120 lbs
White / Caucasian
Male
Sep 20, 2010
Sioux Falls
South Dakota
Minnehaha County
57104
No
163
9377
Sioux Falls Police Department
Sioux Falls
South Dakota
Minnehaha County
57104
Pat Mertes
Detective
320 West 4th Street, South Dakota
6053677212
Local
Law Enforcement
10-69700
Sioux Falls Police Department
Gray or Partially Gray
Blue
Blue
11/28/2025
Area Last Seen:




