206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
In the winter of 1974, in Sioux City, Iowa, a sense of unease settled over Harriet Isom when her son, Billy, and his roommate, Jesse Hanni, a 26-year-old Caucasian male, failed to show up for their jobs as boilermakers. On the snowy morning of December 3rd, what she discovered inside their home at 1117 Morningside Drive would become one of the city's most enduring and chilling unsolved mysteries. The bodies of three young people, including Jesse Hanni, were found inside the residence, their live ...Read More
Links to Additional Sources (6)
See any mistakes?Victim Details
Jesse Hanni
Male
White / Caucasian
Sioux City
IA
1974-12-02
26
Jesse
Hanni
11/05/2025







