Editorial Transparency
These resources are built on three 1977 documents hosted by Solve the Case: Trenton State College Investigation Report No. 77-476, Medical Examiner summary No. 77-199, and the Kendall Hall first-floor plan. They also draw on the 2024 Unsolved Mysteries episode and its companion article, campus and local reporting, and state records. No one has been charged. Persons of interest appear by role, because no public record names them, and each is presumed innocent. This library links to the scene photographs and does not reproduce any image of Sigrid.
Start here: The Evidence Left on the Stage.
The door, the padlock, the three places she bled, the belongings that should not have been there, and the four clocks of time of death.
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01Case Timeline
Interactive Reference
Sigrid Stevenson: Case Timeline
A filterable chronology from her birth in 1952 through the 2024 reopening, with the weekend in Kendall Hall, the scene, the autopsy, the 1977 headline, the investigation, and every later retelling. Entries where the record conflicts are tagged Disputed.
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Filter Categories
Her life · Weekend and scene · Investigation · The Contradiction · Records and memory
Labeling
Conflicting accounts tagged Disputed
Key Threads
The missing day · “not raped” · the polygraphs · the reopening
Source Attribution
Every entry carries its source
02Who’s Who
Reference Document
Who’s Who: Sigrid Stevenson
Sigrid and the people who loved her, the persons of interest investigators have described, the officer who found her, the medical examiner, today’s investigators, and the record-keepers who kept her story alive.
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Sigrid First
Her life, her father, and the family friend who remembered her at the piano
Persons of Interest
Named by role, presumed innocent, with the open question for each
Open Questions
Each entry ends with what the record still cannot answer
Not Profiled
Private family members, by editorial choice
03The Map
Geographic Reference
Kendall Hall: The Stage, September 4, 1977
A schematic of the main stage built from the 1977 floor plan, the first officer’s report, and the scene photographs: his probable route in, the piano, her belongings, the scarf at the stage lip, where she was found, and the padlocked rear door.
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Route
Side entrance, corridor H-121, stage access near room 117
The Stage
Piano and chair, belongings, scarf, body position
The Door
The rear loading door and its padlock
Not Shown
The green room and the basement door, whose positions are not established
04Reading List
Research Guide
The Reading List: Primary Documents, Netflix, and Reporting
Twenty numbered resources in recommended order: the 1977 documents in the Solve the Case gallery, the 1977 headline, the 2024 episode and companion article, campus reporting, the ghost story, and the medical and legal sources behind this library’s questions.
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Start Here
The introduction, then the Solve the Case case page
Primary
Kokotajlo report · medical summary · 1977 floor plan · 1979 state report
Flagged
Sources that repeat or contradict the record
Gaps
What the public record still does not contain
Evidentiary Standard
All four resources apply Clutch Justice’s standard evidentiary discipline: every claim is sourced to a named document, report, or outlet, and editorial assessment is labeled as such. Observations from the scene photographs are described as what the images show, not as forensic findings. The full autopsy, the swab results, and the 1977 investigative file have not been published.
What These Documents Are Not
These are research reference documents, not legal findings. Inclusion of a person of interest, official, investigator, or agency reflects a documented role, not wrongdoing. If you are a researcher, journalist, or family member using these documents as a starting point, verify claims against the primary sources linked in each resource.
Tip Line · Sigrid Stevenson
If you were at Trenton State in 1977, worked in Kendall Hall, or knew Sigrid, your memory may matter.
The New Jersey Attorney General’s Cold Case Network reopened the case in September 2024. Report information directly to the Mercer County Homicide Task Force. Documents, photographs, or memories for Clutch Justice’s reporting can go through the Clutch Intel portal, and you can stay anonymous.
Mercer County Homicide Task Force: (609) 989-6406
Clutch Justice: Clutch Intel tip portal