- Wisconsin police search for answers in rare case of female school shooter Reuters
- Madison, Wis., residents hold candlelight vigil as police search for motive in school shooting: Here’s what we know so far Yahoo! Voices
- Court records point to troubled home life for Wisconsin school shooter The Washington Post
- Abundant Life Christian School shooting latest: Motive appears to be combination of factors, police say ABC News
- Madison school shooting underlines how female school shooters are statistically rare Milwaukee Journal Sentinel