206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
William Callahan, aged 54, was found dead on March 18, 1981, in Pleasant Prairie, Wisconsin. His death was a result of multiple gunshot wounds, and it was classified as a homicide. Callahan, along with Wendy McDade, was discovered in a nature area south of Kenosha, both having been shot in the head three times. The case drew significant attention due to the circumstances surrounding their deaths and the subsequent investigation.
Callahan was a vice president at Arc Electrical Contracting ...Read More
Callahan was a vice president at Arc Electrical Contracting ...Read More
Links to Additional Sources (4)
See any mistakes?Victim Details
William Callahan
Male
White / Caucasian
Pleasant Prairie
WI
1981-03-18
54
William
Callahan
11/12/2025



