Relatives, co-workers remember Antioch woman killed in Mundelein mass shooting
- Posted on October 21, 2026
- By Chicago Tribune
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- 1 min read
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Relatives, co-workers remember Antioch woman killed in Mundelein mass shooting
Nicole Heiser reportedly knew from a young age that she wanted to work with animals. According to her online professional biography, Heiser made that dream come true, most recently at GreenTree Animal Hospital in Libertyville.
