1988 Winnetka attacks
American murderer (1957-1988)

On May 20, 1988, 30-year-old Laurie Dann carried out a series of attacks in and around Winnetka, Illinois, United States, resulting in the death of 8-year-old Nick Corwin and injuries to six other people. In addition to the attacks in Winnetka, Dann mailed or personally delivered snacks poisoned with arsenic to several of her intended victims, however the doses were too diluted to cause harm.
The attacks began with taking two of her former babysitting client's sons on a supposed trip to a fair, but instead she drove them to Ravinia Elementary School in Highland Park where she set off an incendiary device inside a hallway, but the fire was put out without causing serious damage. Dann then drove the two children to a Jewish daycare where her ex-sister-in-law's daughter attended where she attempted to enter with a jerry can of gasoline, but she was stopped by staff. Dann then returned the two boys to their home, where she first tried to poison them, then set their house on fire, but the two children and their mother escaped.
Dann then drove to Hubbard Woods Elementary School in Winnetka, where she opened fire, killing Corwin and injuring five students. Dann then fled and took refuge inside a man's home after feigning that she was a rape victim who had just shot her attacker, but the police were after her because they were unaware it was in [[self-defense
]]. Eventually, after the police zeroed in on her location, she shot the man and went into a bedroom where she fatally shot herself.
Attacks
Poisonings and arsons
During the days before May 20, 1988, Dann prepared Rice Krispies Treats and juice boxes poisoned with the diluted arsenic she had stolen in Wisconsin. She mailed them to a former acquaintance, ex-babysitting clients, her psychiatrist, her ex-husband and others.
The public source identifies “1988 Winnetka attacks” as american murderer (1957-1988). This brief keeps that definition visible, then builds a research path around Winnetka, attacks and American.
Why this record matters
A short description can identify a subject without explaining its stakes. For “1988 Winnetka attacks”, the useful work is to connect “american murderer (1957-1988)” to the records capable of establishing context and consequence.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 18, 2026. The linked authority identifier is Q6501551. VIAF identifies the subject as 43458583. The Library of Congress control number is n90629882. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1988.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “1988 Winnetka attacks”, its source revision and the description used here.
- Expand the search: follow 1988 Winnetka attacks primary sources, 1988 Winnetka attacks archive and Winnetka research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “1988 Winnetka attacks”?
- What terminology or title could unlock a more precise catalogue search?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “1988 Winnetka attacks” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.